As such, the prototype pound at the time was known as the avoirdupois wool pound.Ĭurrent use: The psi is fairly widely used to measure numerous pressures, such as tire pressure, scuba tank pressure, natural gas pipeline pressure, among others. The system is believed to have come into use in England around 1300 and was used in the international wool trade. It is based on the avoirdupois system, a system that uses weights in terms of the avoirdupois pound, which was standardized in 1959. Convert Hectopascal to Other Pressure Units. Formula: multiply the value in bars by the conversion factor 14.5037738007. History/origin: Pound-force per square inch is a unit that originated in the imperial and US customary systems of units. Example: convert 15 hPa to psi: 15 hPa 15 × 0.0145037738 psi 0.2175566066 psi. One psi is approximately 6,895 pascals (N/m 2).
It is defined as the pressure that results when a force of one pound-force is applied to a one-square-inch area. To convert from Calendar year ( 365 days ) Julian century Gregorian calendar. Pound-force per square inchĭefinition: A pound-force per square inch (symbol: psi) is an imperial and US customary unit of pressure based on avoirdupois units. 015 ksi Popular Pressure Unit Conversions bar to psi psi to bar kpa to psi psi to kpa Convert Psi to Other Pressure Units Psi to Pascal psi to kpa psi to. In de context van het duiken geeft het aantal bar de luchtdruk in een duikfles aan. Meteorologists and weather reporters worldwide often use this unit for convenience, since working in pascals would result in much larger values. PSI kan je dan ook tegenkomen wanneer je gaat duiken. Millibars (symbol: mb) are also commonly used when referencing atmospheric air pressure, where atmospheric pressure equals 1013.25 mbar (101.325 kPa). The International Bureau of Weights and Measures has specified the bar as a unit that authors should have the freedom to use but has chosen not to include the bar in the list of non-SI units accepted for use with SI. The term "bar" comes from the Greek word "baros," which means weight.Ĭurrent use: Although the bar is a metric unit of pressure, it is not accepted within the International System of Units (SI) and is even deprecated within certain fields. A millibar (mb) is 1/1000th of a bar, a unit for measurement of pressure. Type in your own numbers in the form to convert the units Quick conversion chart of mbar to psi. To convert psi to bar, multiply the psi value by 0.0689475729 or divide by 14.5037738.
10 BAR CONVERT TO PSI HOW TO
bar to psi conversion formula: psi bar 14.5037738 How to convert psi to bar 1 Pound per square inch (psi) is equal to 0.0689475729 bar. Using the simple formula below, you can easily convert bar to psi. History/origin: The unit, bar, was introduced by Vilhelm Bjerknes, a Norwegian meteorologist who founded modern weather forecasting. Use this page to learn how to convert between millibars and pounds/square inch. Therefore, 10 bar equal to 145.037738 psi. It is equal to 0.987 atmospheres (101,325 Pa), the unit often used as a reference of standard pressure. Table showing various bar measurements converted to pounds per square inch.Definition: A bar (symbol: bar) is a metric unit of pressure that is defined as exactly 100,000 pascals (symbol: Pa). Pressure in pounds per square inch are equal to the pound-force divided by the area in square inches.īar to Pound per Square Inch Conversion Table Pounds per square inch can be abbreviated as psi for example, 1 pound per square inch can be written as 1 psi. psi to bar conversion table: 10 psi 0.6897 bar, 210 psi 14.48 bar, 410 psi 28.28 bar, 700 psi 48.28 bar 20 psi 1.379 bar, 220 psi 15.17 bar, 420. The pound-force per square inch (symbol: lbf/in2, abbreviation: psi) is a unit of pressure or of stress based on avoirdupois units. A pound per square inch is sometimes also referred to as a pound-force per square inch. From the weight of 1 kg acting on an area of 1 cm, its value is exactly equal to about 10 Pa1bar, which means that what we call 1 kg (pressure) 1 bar. One pound per square inch is the pressure of equal to one pound-force per square inch.
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