Psi to lbf in2. 200 Pounds Per Square Foot to Pounds Per Square Inch = 1.3889. 6 Pounds Per Square Foot to Pounds Per Square Inch = 0.0417. 300 Pounds Per Square Foot to Pounds Per Square Inch = 2.0833. 7 Pounds Per Square Foot to Pounds Per Square Inch = 0.0486. 400 Pounds Per Square Foot to Pounds Per Square Inch = 2.7778.

More information from the unit converter. How many lbf/in2 in 1 pound/square inch? The answer is 1.0000000015208. We assume you are converting between pound-force/square inch and pound/square inch.You can view more details on each measurement unit: lbf/in2 or pound/square inch The SI derived unit for pressure is the pascal. 1 pascal is equal to …

Psi to lbf in2.

Pounds per square inch absolute (psia) is used to make it clear that the pressure is relative to a vacuum rather than the ambient atmospheric pressure. Since atmospheric pressure at sea level is around 14.7 psi, this will be added to any pressure reading made in air at sea level. Sample conversions: lb/in2. lb/in2 to millimeter mercury [0 °C]

The answer is one PSI is equal to 2.31 Feet of Water and that means we can also write it as 1 PSI = 2.31 Feet of Water. Feel free to use our online unit conversion calculator to convert the unit from PSI to Feet of Water. Just simply enter value 1 in PSI and see the result in Feet of Water. Convert 1 PSI to Feet of Water.In relation to the base unit of [pressure] => (pascals), 1 Pound Force Per Square Centimeter (lbf/cm2) is equal to 44482.2 pascals, while 1 Pound Force Per Square Inch (PSI lbf/in2) = 6894.7572932 pascals.

The dimension of stress is the same as that of pressure, and therefore the SI unit for stress is the pascal (Pa), which is equivalent to one newton per square meter (N/m²). In Imperial units, stress can be measured in pound-force per square inch, which is abbreviated as psi. Using the Pressure, Stress, Young’s Modulus Converter ConverterDefinition: In relation to the base unit of [pressure] => (pascals), 1 Psi (psi) is equal to 6894.7572932 pascals, while 1 Pound Force Per Square Inch (PSI lbf/in2) = 6894.7572932 pascals. Random PRESSURE units略称はpsi(ピーエスアイ、プサイ)。 単位記号は lbf/in 2 または psi、あるいは不正確だが lb/in 2 である。日本の計量法では、lbf/in 2 のみが認められていて、psiは使用することはできない 。 測定対象による呼び名. 測定対象により、特別な呼び名がある。The answer is one PSI is equal to 27.68 Water Column [Inch] and that means we can also write it as 1 PSI = 27.68 Water Column [Inch]. Feel free to use our online unit conversion calculator to convert the unit from PSI to Water Column [Inch]. Just simply enter value 1 in PSI and see the result in Water Column [Inch]. The formula used to convert psf to Pound-Force per Square Inch is 1 Pounds per Square Foot = 0.00694444444444444 Pound-Force per Square Inch. Measurement is one of the most fundamental concepts. Note that we have Exapascal as the biggest unit for length while Attopascal is the smallest one.When it comes to taking the PSI real estate practice exam, preparation is key. Taking the time to properly prepare for the exam can help you feel more confident and increase your chances of success. Here are some tips to help you get ready ...ksi to Pound-Force per Square Inch. The formula used to convert ksi to Pound-Force per Square Inch is 1 Kilopound Per Square Inch = 1000 Pound-Force per Square Inch. Measurement is one of the most fundamental concepts. Note that we have Exapascal as the biggest unit for length while Attopascal is the smallest one.Lbf/in2 is a measure of pressure. Get more information and details on the 'lbf/in2' measurement unit, including its symbol, category, and common conversions from lbf/in2 to other pressure units.

The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Metric conversions and moreThe conversion between psi and pound-force per square inch (lbf/in2) is a crucial aspect when dealing with pressure measurements. Understanding the relationship between these two units is essential in various fields such as engineering, physics, and chemistry.We assume you are converting between pound-force/square inch and bar. You can view more details on each measurement unit: lbf/in2 or bar The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.00014503773822779 lbf/in2, or 1.0E-5 bar. Note that rounding errors may occur, so always check the results.

How to convert Psi to Pound Force Per Square Millimeter (psi to lbf/mm2)? 1 psi = 0.0015500803267086 lbf/mm2. 1 x 0.0015500803267086 lbf/mm2 = 0.0015500803267086 Pound Force Per Square Millimeter. Always check …

PSI [lbf/in2] Output; 1 psi in atmosphere is equal to: 0.068045963905893: 1 psi in attobar is equal to: 68947579732541000: 1 psi in attopascal is equal to ... 1 psi in pound force/square inch is equal to: 1: 1 psi in megapound/square inch is equal to: 0.000001: 1 psi in pound force/square yard is equal to ...

The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Definition: Pound/square inch 1 Psi to common pressure units; 1 psi = 6894.7572932 pascals (Pa) 1 psi = 0.06804596391019 atmosphere atm standard (atm) 1 psi = 51.715075480416 millimeter of mercury (mmHg) 1 psi = 0.068947572932 bars (bar) 1 psi = 51.714932572153 torrs (Torr) 1 psi = 0.001 ksi (ksi) 1 psi = 1 psi (psi) 1 psi = 703.06957964239 kilogram force per …1 Pound Force Per Square Inch to common pressure units; 1 PSI lbf/in2 = 6894.7572932 pascals (Pa) 1 PSI lbf/in2 = 0.06804596391019 atmosphere atm standard (atm) 1 PSI lbf/in2 = 51.715075480416 millimeter of mercury (mmHg) 1 PSI lbf/in2 = 0.068947572932 bars (bar) 1 PSI lbf/in2 = 51.714932572153 torrs (Torr) 1 PSI lbf/in2The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Sample conversions: psi. psi to millimeter of mercury [0 °C] psi to ...How to convert Psi to Pound Force Per Square Foot (psi to lbf/ft2)? 1 psi = 144.00000000167 lbf/ft2. 1 x 144.00000000167 lbf/ft2 = 144.00000000167 Pound Force Per Square Foot. Always check the results; rounding errors may occur. Definition:

500000 Psi = 500000 Pound-force/square inch. 1000000 Psi = 1000000 Pound-force/square inch. A tool for conversion between Psi and Pound-force/square inch and vice versa. Psi = 1 Pound-force/square inch. Pound-force/square inch = 1 Psi. Definition: In relation to the base unit of [pressure] => (pascals), 1 Pound Force Per Square Foot (lbf/ft2) is equal to 47.88025898 pascals, while 1 Psi (psi) = 6894.7572932 pascals. 1 Pound Force Per Square Foot. to common pressure units. 1 lbf/ft2.The answer is one PSI is equal to 27.68 Water Column [Inch] and that means we can also write it as 1 PSI = 27.68 Water Column [Inch]. Feel free to use our online unit conversion calculator to convert the unit from PSI to Water Column [Inch]. Just simply enter value 1 in PSI and see the result in Water Column [Inch].The answer is one PSI is equal to 2.31 Feet of Heads and that means we can also write it as 1 PSI = 2.31 Feet of Heads. Feel free to use our online unit conversion calculator to convert the unit from PSI to Feet of Head. Just simply enter value 1 in PSI and see the result in Feet of Head. Convert 1 PSI to Feet of Heads.1 psi (Psi) is equal to 1 pound/square inch (lb/in²). 1Psi = 1lb/in². The pressure p in pound/square inch (lb/in²) is equal to the pressure p in psi (Psi) times 1, that conversion formula: p(lb/in²) = p(Psi) × 1 The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Definition: Pound/square inch Pounds per square inch (or pound-force per square inch) is a unit of Pressure. The symbol for pounds per square inch is psi or lbf/in2. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Definition: Pound/square inch. The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units.More information from the unit converter. How many psi in 1 lb/ft^2? The answer is 0.0069444444444444. We assume you are converting between pound/square inch and pound/square foot.You can view more details on each measurement unit: psi or lb/ft^2 The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.00014503773800722 psi, …Kinematic viscosity. Conversion of units of measurement from physics and maths, e.g. Force - Pound inch per second squared [lb in/s²]The psi, or pounds per square inch, is a unit of pressure (P) using the foot-pound-second (FPS) system. To calculate psi, divide the force applied (F) with the area (A). Use an instrument such as a force gauge, spring scale or strain gauge....The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Metric conversions and more Aug 21, 2023 · To convert lb/in 2 to bar, use the conversion factor. 1 bar = 14.5037744 lb/in 2. then divide both sides of the equation by bar, to get the conversion ratio. 1 = 14.5037744 lb/in 2 / bar. Use the conversion ratio to complete the unit conversion, basically dividing the input by 1, the lb/in2 units cancel out, and we are left with bar units. The answer is 1. We assume you are converting between pound/square inch [absolute] and pound/square inch . You can view more details on each measurement unit: psia or lb/in^2 The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.00014503773800722 psia, or 0.00014503773800722 lb/in^2.The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Definition: Pound/square inch 500000 Psi = 500000 Pound-force/square inch. 1000000 Psi = 1000000 Pound-force/square inch. A tool for conversion between Psi and Pound-force/square inch and vice versa. Psi = 1 Pound-force/square inch. Pound-force/square inch = 1 Psi.Instant free online tool for pound-force/square inch to psi conversion or vice versa. The pound-force/square inch to psi [psi] conversion table and conversion steps are also listed. Also, explore tools to convert pound-force/square inch or psi to other pressure units or learn more about pressure conversions.

In relation to the base unit of [pressure] => (pascals), 1 Pound Force Per Square Inch (PSI lbf/in2) is equal to 6894.7572932 pascals, while 1 Megapascals (MPa) = 1000000 pascals. 1 Pound Force Per Square Inch to common pressure units; 1 PSI lbf/in2 = 6894.7572932 pascals (Pa) 1 PSI lbf/in2 = 0.06804596391019 atmosphere atm standard (atm)In relation to the base unit of [pressure] => (pascals), 1 Kilonewton Per Square Meter (kN/m2) is equal to 1000 pascals, while 1 Pound Force Per Square Inch (PSI lbf/in2) = 6894.7572932 pascals. 1 Kilonewton Per Square MeterPRESSURE Units Conversion. kilopascals to pound-force-per-square-inch. How to convert Kilopascals to Pound Force Per Square Inch (kPa to PSI lbf/in2)? 1 kPa = 0.14503773772954 PSI lbf/in2. 1 x 0.14503773772954 PSI lbf/in2 = 0.14503773772954 Pound Force Per Square Inch.1 psi to lb/in^2 = 1 lb/in^2 5 psi to lb/in^2 = 5 lb/in^2 10 psi to lb/in^2 = 10 lb/in^2 20 psi to lb/in^2 = 20 lb/in^2 30 psi to lb/in^2 = 30 lb/in^2 40 psi to lb/in^2 = 40 lb/in^2 50 psi to lb/in^2 = 50 lb/in^2 75 psi to lb/in^2 = 75 lb/in^2 100 psi to lb/in^2 = 100 lb/in^2 Want other units?15.6 psi = 15.6 lbf/in² / Convert psi to pound-force/square inch. You can also convert psi to pascal, exapascal, petapascal, terapascal, gigapascal, megapascal, kilopascal, hectopascal, dekapascal, decipascal, centipascal, millipascal, micropascal, nanopascal, picopascal, femtopascal, attopascal, newton/square meter, newton/square centimeter, …You can view more details on each measurement unit: atm or lb/in2 The SI derived unit for pressure is the pascal. 1 pascal is equal to 9.8692326671601E-6 atm, or 0.00014503773800722 lb/in2. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between atmospheres and pounds/square …Conversion of units of measurement from physics and maths, e.g. Pressure - Pound per foot second squared [lb/ft s²] The dimension of stress is the same as that of pressure, and therefore the SI unit for stress is the pascal (Pa), which is equivalent to one newton per square meter (N/m²). In Imperial units, stress can be measured in pound-force per square inch, which is abbreviated as psi. Menggunakan Pengonversi Pressure, Stress, Young’s Modulus Converter

Quick conversion chart of lb/in^2 to psi. 1 lb/in^2 to psi = 1 psi. 5 lb/in^2 to psi = 5 psi. 10 lb/in^2 to psi = 10 psi. 20 lb/in^2 to psi = 20 psi. 30 lb/in^2 to psi = 30 psi. 40 lb/in^2 to …1 Pound Force Per Square Inch to common pressure units; 1 PSI lbf/in2 = 6894.7572932 pascals (Pa) 1 PSI lbf/in2 = 0.06804596391019 atmosphere atm standard (atm) 1 PSI lbf/in2 = 51.715075480416 millimeter of mercury (mmHg) 1 PSI lbf/in2 = 0.068947572932 bars (bar) 1 PSI lbf/in2 = 51.714932572153 torrs (Torr) 1 PSI lbf/in2Pounds per square inch (or pound-force per square inch) is a unit of Pressure. The symbol for pounds per square inch is psi or lbf/in2.Since atmospheric pressure at sea level is around 14.7 psi, this will be added to any pressure reading made in air at sea level. Definition: Pound/square inch. The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Definition: Pound/square inchThe formula used to convert psf to Pound-Force per Square Inch is 1 Pounds per Square Foot = 0.00694444444444444 Pound-Force per Square Inch. Measurement is one of the most fundamental concepts. Note that we have Exapascal as the biggest unit for length while Attopascal is the smallest one.The answer is one PSI is equal to 27.68 Water Column [Inch] and that means we can also write it as 1 PSI = 27.68 Water Column [Inch]. Feel free to use our online unit conversion calculator to convert the unit from PSI to Water Column [Inch]. Just simply enter value 1 in PSI and see the result in Water Column [Inch].How to convert Pound Force Per Square Inch to Psi (PSI lbf/in2 to psi)? 1 PSI lbf/in2 = 1 psi. 1 x 1 psi = 1 Psi. Always check the results; rounding errors may occur. Definition: In relation to the base unit of [pressure] => (pascals), 1 Pound Force Per Square Inch (PSI lbf/in2) is equal to 6894.7572932 pascals, while 1 Psi (psi) = 6894.7572932 ...Convert Bars to Pound Force Per Square Inch (bar in PSI lbf/in2). Bars and Pound Force Per Square Inch both are the units of PRESSURE. ... 1 Bars (bar) is equal to 100000 pascals, while 1 Pound Force Per Square Inch (PSI lbf/in2) = 6894.7572932 pascals. 1 Bars to common pressure units; 1 bar = 100000 pascals (Pa) 1 bar = 0.98692326671601 ...👎 👍 Attopascal Smallest Pascal Base Exapascal Biggest Result 1 psi is equivalent to 1 lbf/in² Home » Pressure » psi to lbf/in² Formula Used 1 Pascal = 0.000145037737731556 Pound Per Square Inch 1 Pascal = 0.000145037737731556 Pound-Force per Square Inch ∴ 1 Pound Per Square Inch = 1 Pound-Force per Square Inch Other psi Conversions1 kPa = 20.885434233297 lbf/ft2. 1 x 20.885434233297 lbf/ft2 = 20.885434233297 Pound Force Per Square Foot. Always check the results; rounding errors may occur. In relation to the base unit of [pressure] => (pascals), 1 Kilopascals (kPa) is equal to 1000 pascals, while 1 Pound Force Per Square Foot (lbf/ft2) = 47.88025898 pascals.Are you preparing for the PSI real estate practice exam? If so, you’re likely feeling a bit overwhelmed. After all, the exam covers a wide range of topics, from real estate law to property management.The formula used to convert psf to Pound-Force per Square Inch is 1 Pounds per Square Foot = 0.00694444444444444 Pound-Force per Square Inch. Measurement is one of the most fundamental concepts. Note that we have Exapascal as the biggest unit for length while Attopascal is the smallest one. How many lbf/in2 in 1 bar? The answer is 14.503773822779. We assume you are converting between pound-force/square inch and bar. You can view more details on each measurement unit: lbf/in2 or bar The SI derived unit for pressure is the pascal. 1 pascal is equal to 0.00014503773822779 lbf/in2, or 1.0E-5 bar. Note that rounding errors may occur ...How to Convert 5 Bars to PSI (5 b to lbf/in2) By using our Bar to PSI conversion tool, you know that one Bar is equivalent to 14.5 PSI. Hence, to convert Bar to PSI, we just need to multiply the number by 14.5. We are going to use very …PSI or pounds per square inch is a unit of pressure. We can define 1 psi as the pressure due to a force of one pound-force applied on an area of one square inch. Thus, a more accurate term for psi would be pound-force per square inch (lbf/in 2). One psi is approximately equal to 6894.76 pascals (the SI unit ofPounds per square inch absolute (psia) is used to make it clear that the pressure is relative to a vacuum rather than the ambient atmospheric pressure. Since atmospheric pressure at sea level is around 14.7 psi, this will be added to any pressure reading made in air at sea level. Metric conversions and moreDefinition: In relation to the base unit of [pressure] => (pascals), 1 Pound Force Per Square Foot (lbf/ft2) is equal to 47.88025898 pascals, while 1 Psi (psi) = 6894.7572932 pascals. 1 Pound Force Per Square Foot. to common pressure units. 1 lbf/ft2.

The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Sample conversions: lb/in^2. lb/in^2 to inch of air [15 °C]

Site map. To calculate a pound per square inch value to the corresponding value in Pa, just multiply the quantity in psi by 6894.75728 (the conversion factor). Here is the formula: Value in pascals = value in psi × 6894.75728. Suppose you want to convert 14.7 psi into pascals. Using the conversion formula above, you will get:

PSI or pounds per square inch is a unit of pressure. We can define 1 psi as the pressure due to a force of one pound-force applied on an area of one square inch. Thus, a more accurate term for psi would be pound-force per square inch (lbf/in 2). One psi is approximately equal to 6894.76 pascals (the SI unit of[Pound Force Per Square Millimeter] symbol/abbrevation: (lbf/mm2) How to convert Newton Per Square Millimeter to Pound Force Per Square Millimeter (N/mm2 to lbf/mm2)? 1 N/mm2 = 0.22482014388489 lbf/mm2. 1 x 0.22482014388489 lbf/mm2 = 0.22482014388489 Pound Force Per Square Millimeter. Always check the results; rounding errors may occur. Definition:PSI (Pound per square inch - lbf/in2 ): The pound per square inch or, more accurately, pound-force per square inch (symbol: lbf/in2; abbreviation: psi) is ...In relation to the base unit of [pressure] => (pascals), 1 Psi (psi) is equal to 6894.7572932 pascals, while 1 Pound Force Per Square Foot (lbf/ft2) = 47.88025898 pascals. 1 Psi to common pressure units Definition: In relation to the base unit of [pressure] => (pascals), 1 Pound Force Per Square Foot (lbf/ft2) is equal to 47.88025898 pascals, while 1 Psi (psi) = 6894.7572932 pascals. 1 Pound Force Per Square Foot. to common pressure units. 1 lbf/ft2.The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Definition: Pound/square inchNewton Per Square Millimeter and Pound Force Per Square Millimeter both are the units of PRESSURE. See the charts and tables conversion here! ... = 145.03773772954 psi (psi) 1 N/mm2 = 101971.62129779 kilogram force per square meter (kgf/m2) 1 N/mm2 = 10.197162129779 atmosphere at technical (at) 1 N/mm2 = 1.0000000001E+24 …How to Convert Pound-force/square Foot to Psi. 1 pound-force/square foot = 0.0069444444 psi. 1 psi = 144 pound-force/square foot. Example: convert 15 pound-force/square foot to psi: 15 pound-force/square foot = 15 × 0.0069444444 psi = 0.1041666667 psi.

harbor freight tax exemptionwhen does urf end 2023verilife dispensary cincinnati photosstipends crossword clue Psi to lbf in2 icampus.strayer.edu login [email protected] & Mobile Support 1-888-750-3876 Domestic Sales 1-800-221-5806 International Sales 1-800-241-6173 Packages 1-800-800-4231 Representatives 1-800-323-5867 Assistance 1-404-209-4041. 1 psi (Psi) is equal to 1 pound/square inch (lb/in²). 1Psi = 1lb/in². The pressure p in pound/square inch (lb/in²) is equal to the pressure p in psi (Psi) times 1, that conversion formula: p(lb/in²) = p(Psi) × 1 . pontiac weather hourly The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. Definition: Pound/square inch The dimension of stress is the same as that of pressure, and therefore the SI unit for stress is the pascal (Pa), which is equivalent to one newton per square meter (N/m²). In Imperial units, stress can be measured in pound-force per square inch, which is abbreviated as psi. Using the Pressure, Stress, Young’s Modulus Converter Converter tim curly leach net worthdispensary pottstown pa 1 psi (Psi) is equal to 1 pound/square inch (lb/in²). 1Psi = 1lb/in². The pressure p in pound/square inch (lb/in²) is equal to the pressure p in psi (Psi) times 1, that conversion formula: p(lb/in²) = p(Psi) × 1 asurion open enrollmentq66 bus to flushing New Customers Can Take an Extra 30% off. There are a wide variety of options. In relation to the base unit of [pressure] => (pascals), 1 Pound Force Per Square Centimeter (lbf/cm2) is equal to 44482.2 pascals, while 1 Pound Force Per Square Inch (PSI lbf/in2) = 6894.7572932 pascals. 1 Pound Force Per Square Inch to common pressure units; 1 PSI lbf/in2 = 6894.7572932 pascals (Pa) 1 PSI lbf/in2 = 0.06804596391019 atmosphere atm standard (atm) 1 PSI lbf/in2 = 51.715075480416 millimeter of mercury (mmHg) 1 PSI lbf/in2 = 0.068947572932 bars (bar) 1 PSI lbf/in2 = 51.714932572153 torrs (Torr) 1 PSI lbf/in2How to Convert PSI to Micron Hg (lbf/in2 to µmHg) By using our PSI to Micron Hg conversion tool, you know that one PSI is equivalent to 51714.92 Micron Hg. Hence, to convert PSI to Micron Hg, we just need to multiply the number by 51714.92. We are going to use very simple PSI to Micron Hg conversion formula for that.