Pressure Converter
Convert between Pa, kPa, MPa, bar, psi, atm, mmHg, inHg, and torr.
How to Use
- Enter a value in any row — the rest convert.
Pressure
Reference
- 1 atm
- = 101 325 Pa = 1.01325 bar = 14.696 psi = 760 mmHg = 29.92 inHg
- Sea level
- ≈ 1 atm
- Cruising altitude (35k ft)
- ≈ 0.24 atm
- Mt Everest summit
- ≈ 0.33 atm
- Tire
- 30 – 35 psi typical
- Deep vacuum
- < 10⁻⁶ Pa
Conversions
Pa → kPa
÷ 1 000
Pa → bar
÷ 100 000
Pa → psi
× 1.45 × 10⁻⁴
Pa → atm
÷ 101 325
Pa → mmHg
÷ 133.322
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