psi to kPa Converter
Convert psi to kPa instantly: 1 psi = 6.89476 kPa. Free converter with the formula, a reference table and FAQs — no sign-up.
| psi | kPa |
|---|
How to convert psi to kPa
Enter your value
Type the number of psi you want to convert into the left box. The result in kpa appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — kPa to psi. Your current value carries across so you don't have to re-enter anything.
About psi and kPa
psi and kPa are both pressure. Use this converter to switch between them instantly.
Worked examples: psi to kPa
Multiply the psi value by 6.89476 to get kPa. A few quick examples:
- 5 psi × 6.89476 = 34.4738 kPa
- 25 psi × 6.89476 = 172.369 kPa
- 250 psi × 6.89476 = 1,723.69 kPa
Related conversions
PSI to kPa: common pressures
1 psi equals 6.894757 kPa. Tyre pressures are often quoted in psi in the UK and US but in bar or kPa on gauges and in some manuals (100 kPa is 1 bar, or about 14.5 psi).
| PSI | kPa | bar |
|---|---|---|
| 14.5 | 100.0 | 1.00 |
| 20 | 137.9 | 1.38 |
| 30 | 206.8 | 2.07 |
| 32 | 220.6 | 2.21 |
| 35 | 241.3 | 2.41 |
| 36 | 248.2 | 2.48 |
| 40 | 275.8 | 2.76 |
| 60 | 413.7 | 4.14 |
| 80 | 551.6 | 5.52 |
| 100 | 689.5 | 6.89 |
Always check the vehicle's door-jamb label or handbook for the recommended tyre pressure, and check pressures when the tyres are cold.
1 psi = 6.895 kPa. UK tyre pressure standards: front 30-34 psi (207-234 kPa), rear 30-36 psi depending on load. German owner manuals quote pressures in bar (1 bar = 100 kPa = 14.5 psi).
| psi | kPa |
|---|---|
| 1 | 6.895 |
| 5 | 34.47 |
| 10 | 68.95 |
| 14.5 | 99.97 |
| 15 | 103.4 |
| 20 | 137.9 |
Frequently asked questions
How do I convert psi to kPa?
To convert psi to kPa, multiply by 6.89476. Or use the calculator above for instant results.
How many kPa are in 1 psi?
1 psi equals 6.89476 kPa.
Is the psi to kPa converter free?
Yes, the psi to kPa converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.