Pressure conversion chart convert equivalent pressure measurements across many different units of measure such as pascals to torr, or atmospheres to bar with this pressure conversion table pressure is the continuous exertion of physical force by something in direct contact with it. To convert between inches of mercury inhgand millimeters of mercury mmhgor torr, use the formulas below. Convert the following pressures to the indicated units. Pressure units conversion convert pascal, kpa, mpa, bar. Bar conversion table pressure online unit converter. This list may not reflect recent changes learn more. Conversion factors for units of pressure the below information is reproduced from the extensive reference section of the website. Bookmark pressure converter you will probably need it in the future. Here is a list of the more common units of pressure measurement. Table 15 kinematic viscosity units table 16 temperature conversion formulas. Pressure units and pressure unit conversion explained. Pressure conversion from the user, a value for atmospheric pressure pis given to be converted to different pressure units. Out of pascals definition, the kg force can be replaced with different units like.
Mass flow versus volumetric flow and flow rate unit conversions sensing and control 1. Feb 23, 2015 in this video i will explain the idea of pressure. Pressure is a scalar quantity, thus it acts in all directions at any given point. A pressure of 1 pa is small, which approximately equals. P is pressure f is the component of force perpendicular to the surface a is the area of the surface. In order for pressure to create a force, the pressure must be integrated over some area. Convert between many different pressure equivalents. Since pressure is read in millimeters of mercury, we use that as a unit. In accordance with the execution ordinance to the law on units in metrology.
A pressure of 1 pa is small, which approximately equals the pressure exerted by a dollar bill resting flat on a table. Used mostly for measuring high vacuum, the torr has largely been superseded by the hpa mbar pressure unit. The values for pressure have been legally set down in the implementing ordinance for the law on measurement units im plementing. This is a very small amount of pressure a penny on a table exerts a pressure of 93 pa on the table. Pressure the amount of force that is applied to an area where the force is distributed. Online pressure unit conversions website online conversions. Other pressure units of measure are the atmosphere and the bar, which are both roughly equivalent to atmospheric pressure at sea level on a standard day. Gas pressure unit conversions torr to atm, psi to atm, atm to mm hg, kpa to mm hg, psi to torr duration. To credit torecelli, we also call each mmhg, a torr. As a result we do not use it in chemistry on a regular basis.
Below you will see the physical relation between pressure units. Measurement conversion table conversion of pressure unit 1mpa 10. Conversion factors for pressure units srs home page. I cant think of the other two off the top of my head, perhaps newtons and psi. The metric system unit used to describe pressure is the pascal pa which translates to newtons per square meter. Units of measurementpressure wikibooks, open books for an. Pressure its units of measure and pressure references.
From the user, a value for atmospheric pressure is given to be converted to different. To convert between inches of mercury and millimeters of. When a force is constant over an area, the pressure acting on that area is simply it can be given the units of n. I will also talk about pressure units and how to convert between the different pressure units using several different examples. The pressure units in the pressure converter atmosphere atm, standard, atmosphere technical, attobar, attopascal, bar, barad, barye, centimeter of mercury 0c, centimeter of water 4c, centibar, centipascal, centipascal, centitorr, decibar, decipascal, dekabar, dekapascal, dynesquare. The cgs unit of pressure is the barye ba, equal to 1. Measurement and pressure unit conversion table inch 1 141 1. In regions using the imperial system, units used for mass and area are different and it generates a different set of pressure units, such as.
Measurement and pressure unit conversion table inch 1 141. Pascals, atmospheres and mm hg are the most important three. Find the units you wish to convert from in the left hand column. Notes the table refers to din 1 part 1 2002 and part 3 1979. Discover a universal assistant for all of your unit conversion needs download the free demo version right away.
The unit is named after blaise pascal, the eminent french mathematician, physicist and philosopher. Conversion table of commonly used pressure units wika polska. This is a unit of pressure equal to the pressure of the earths. Other units of pressure, such as pounds per square inch ibfin 2 and bar, are also in common use. Download pressure unit converter our powerful software utility that helps you make easy conversion between more than 2,100 various units of measure in more than 70 categories. Torr is a pressure unit which is defined as 1 standard atmosphere divided by 760 1 atm760 or 1025 pa760. Some of these derive from a unit of force divided by a unit of area. The digital dutch unit converter online conversion of area, currency, density, energy, force, length, mass, power, pressure, speed, temperature, volume and bytes. Liquid column pressure units are based on the hydrostatic pressure caused by liquid columns.
Pressure is defined as the force per unit area, and when a gas fills a container, the particles sometimes collide with the inside walls of the container, which causes the container to have a. What is the pressure inside the bag of potato chips in pa. Aug 27, 2012 gas pressure unit conversions torr to atm, psi to atm, atm to mm hg, kpa to mm hg, psi to torr duration. Pressure unit conversion constants page 1 pressure unit conversion constants to go from multiply by to get bar 14. Mass must be multiplied with gravity g to be a force weight more about mass and weight force example convert from 10 psi to pa. Pressure units and pressure unit conversion beamex. How mass flow is measured with volumetric units at standard conditions. There are various forms of pressure units, some described as the pressure of air, the atmospheric pressure, ambient pressure and many more. Bookmark pressure conversion table you will probably need it in the future. Pressure is the force per unit area applied in the direction perpendicular to a surface. Pressure atm torr bar mbar mmhg inhg mmh 20 inh 20 nm2 pa kpa psi lbin2 kgcm2 % vacuum 1 atm 1. Find the units you wish to convert to in the top row. Pascal is a very small pressure unit and for example the standard atmospheric pressure is 1025 pa absolute.
Pcepxx differential pressure meter unit conversion the pcepxx differential pressure meter select and display a great number of pressure units. Wikimedia commons has media related to units of pressure. The same bag of potato chips from problem 5 is shipped to denver, colorado, where the atmospheric pressure is 99. Pressure metric conversions online pressure metric. Table 10 high pressure units table 11 low pressure units table 12 speed units table torque units table 14 dynamic viscosity units table 15 kinematic viscosity units table 16 temperature conversion formulas.
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