Pressure Converter
Convert between different units of pressure.
Result
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Enter value and select units
kPa
—
Bar
—
PSI
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atm
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Pressure Conversions
Conversion Factors
1 atm = 101.325 kPa = 1.01325 bar = 14.696 psi
1 bar = 100 kPa = 14.5 psi
1 bar = 100 kPa = 14.5 psi
Common Reference Points
| Condition | kPa | PSI | atm |
|---|---|---|---|
| Standard Atmosphere | 101.3 | 14.7 | 1 |
| Car Tire | 200-250 | 30-35 | 2-2.5 |
| Bicycle Tire | 400-700 | 60-100 | 4-7 |
| Blood Pressure (normal) | ~13-16 | ~100 mmHg | — |
Applications
- Weather: Barometric pressure in mbar or inHg
- Tires: PSI or bar
- Science: Pascals (SI unit)
- Diving: atmospheres
- Medical: mmHg (blood pressure)