Physical atmosphere, Pressure

Atmospheric pressure is the pressure at any point in the Earth's atmosphere. In most circumstances atmospheric pressure is closely approximated by the hydrostatic pressure caused by the weight of air above the measurement point. Read more >>

I want to convert:

Metric

Megapascal
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Bar
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kgf/cm²
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Kilopascal
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Hectopascal
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Millibar
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kgf/m²
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Pascal
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Avoirdupois (U.S.)

Kilopound per square inch
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Pound per square inch
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Pound per square foot
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Water

Metre of water
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Inch of water
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Centimetre of water
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Atmosphere

Physical atmosphere
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Technical atmosphere
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Mercury

Inch of mercury
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Centimetres of mercury
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Millimetres of mercury
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Torr
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Pressure (symbol: p) is the force per unit area acting on a surface in a direction perpendicular to that surface. Read more >>