Pressure unit converter
Gauges on board show gauge pressure, above atmosphere. 1 bar = 100 kPa = 14.504 psi ≈ 1.02 kgf/cm². For absolute pressure add about 1.013 bar.
Result
bar
MPa
kPa
psi
kgf/cm²
atm
mm Hg
m H₂O
How it is calculated
Exact factors: 1 bar = 100 000 Pa; 1 psi = 6894.757 Pa; 1 kgf/cm² = 98 066.5 Pa; 1 atm = 101 325 Pa; 1 mm Hg = 133.322 Pa; 1 m H₂O = 9806.65 Pa.
Reference only. The maker's manual and class rules take priority.
Reference table
| bar | MPa | psi | kgf/cm² |
|---|---|---|---|
| 0.5 | 0.05 | 7.3 | 0.51 |
| 1 | 0.10 | 14.5 | 1.02 |
| 2 | 0.20 | 29.0 | 2.04 |
| 3 | 0.30 | 43.5 | 3.06 |
| 4 | 0.40 | 58.0 | 4.08 |
| 5 | 0.50 | 72.5 | 5.10 |
| 7 | 0.70 | 101.5 | 7.14 |
| 8 | 0.80 | 116.0 | 8.16 |
| 10 | 1.00 | 145.0 | 10.20 |
| 12 | 1.20 | 174.0 | 12.24 |
| 16 | 1.60 | 232.1 | 16.32 |
| 20 | 2.00 | 290.1 | 20.39 |
| 25 | 2.50 | 362.6 | 25.49 |
| 30 | 3.00 | 435.1 | 30.59 |
| 40 | 4.00 | 580.2 | 40.79 |