9 bar ≈ 130.534 psi. To convert bars to pounds per square inch, multiply by 14.503768: 9 × 14.503768 = 130.534.
How to convert bars to pounds per square inch
psi = bar × 14.503768
- 1 bar = 14.503768 psi (and 1 psi = 0.0689476 bar).
- Multiply the amount by the factor: 9 × 14.503768 = 130.534.
- Answer: 9 bar ≈ 130.534 psi (rounded to 6 significant figures).
Bars to Pounds Per Square Inch table
| Bars (bar) | Pounds Per Square Inch (psi) |
|---|---|
| 4 bar | 58.0151 psi |
| 5 bar | 72.5188 psi |
| 6 bar | 87.0226 psi |
| 7 bar | 101.526 psi |
| 8 bar | 116.03 psi |
| 9 bar | 130.534 psi |
| 10 bar | 145.038 psi |
| 11 bar | 159.541 psi |
| 12 bar | 174.045 psi |
| 13 bar | 188.549 psi |
| 14 bar | 203.053 psi |
| bar | psi |
|---|---|
| 1 bar | 14.5038 psi |
| 5 bar | 72.5188 psi |
| 10 bar | 145.038 psi |
| 50 bar | 725.188 psi |
| 100 bar | 1,450.38 psi |
| 1,000 bar | 14,503.8 psi |
Good to know
Most passenger-car tyres run at about 30–35 psi (≈ 207–241 kPa, 2.1–2.4 bar). Use the pressure on your vehicle’s door-jamb placard.
1 psi = 6.894757 kPa; 1 bar = 100 kPa ≈ 14.5038 psi.