Pressure Units & Calculator

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Pressure Units & Calculator

Pressure = force per area. Conversion does not change a gauge reading into an absolute reading. Water-column values use a conventional factor; actual fluid density varies.

Detailed explanation & worked examples

Conversion method

Base value = input × source factor + source offset. Output = (base value − target offset) ÷ target factor. Only units from this family can be converted together.

Worked example

For the first two units below: 1 Pascal becomes 0.00100000 Kilopascal.

Factors to Pa
UnitMultiplierOffset
Pascal10
Kilopascal10000
Megapascal10000000
Bar1000000
Standard atmosphere1013250
Pounds per square inch6894.7572931680
Inches of water (conventional)249.088910

Pressure = force per area. Conversion does not change a gauge reading into an absolute reading. Water-column values use a conventional factor; actual fluid density varies.

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