Template:Units of pressure
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| Pascal (SI unit) |
Bar | Technical atmosphere | Standard atmosphere | Torr (mmmercury) |
Pound-force per square inch | |
|---|---|---|---|---|---|---|
| 1 Pa | ≡ 1 N/m² | = 10-5 bar | ≈ 10.197×10−6 at | ≈ 9.8692×10−6 atm | ≈ 7.5006×10−3 torr | ≈ 145.04×10−6 psi |
| 1 bar | = 100 000 Pa | ≡ 106 dyn/cm² | ≈ 1.0197 at | ≈ 0.98692 atm | ≈ 750.06 torr | ≈ 14.504 psi |
| 1 at | = 98 066.5 Pa | = 0.980665 bar | ≡ 1 kp/cm² | ≈ 0.96784 atm | ≈ 735.56 torr | ≈ 14.223 psi |
| 1 atm | = 101 325 Pa | = 1.01325 bar | ≈ 1.0332 at | ≡ 101 325 Pa | = 760 torr | ≈ 14.696 psi |
| 1 torr | ≈ 133.322 Pa | ≈ 1.3332×10−3 bar | ≈ 1.3595×10−3 at | ≈ 1.3158×10−3 atm | ≡ 1 mmHg | ≈ 19.337×10−3 psi |
| 1 psi | ≈ 6894.76 Pa | ≈ 68.948×10−3 bar | ≈ 70.307×10−3 at | ≈ 68.046×10−3 atm | ≈ 51.715 torr | ≡ 1 lbf/in² |
