Pounds per square inch to Kilopascals Converter
Convert pounds per square inch (psi) to kilopascals (kPa) instantly. Type a value above and the result updates while you type. 1 pound per square inch equals 6.89476 kilopascals.
Result updates as you type. Values are calculated locally in your browser — nothing is sent to a server.
The formula
1 pound per square inch = 6.89476 kilopascals
Multiply the pounds per square inch value by 6.89476 to get kilopascals. Or divide by 0.145038 to go the other way.
Pounds per square inch to kilopascals conversion table
| psi | kPa |
|---|---|
| 1 | 6.89476 |
| 2 | 13.7895 |
| 3 | 20.6843 |
| 4 | 27.579 |
| 5 | 34.4738 |
| 6 | 41.3685 |
| 7 | 48.2633 |
| 8 | 55.1581 |
| 9 | 62.0528 |
| 10 | 68.9476 |
| 15 | 103.421 |
| 20 | 137.895 |
| 25 | 172.369 |
| 50 | 344.738 |
| 75 | 517.107 |
| 100 | 689.476 |
Worked examples
- 5 psi × 6.89476 = 34.4738 kPa
- 30 psi × 6.89476 = 206.843 kPa
- 165 psi × 6.89476 = 1137.63 kPa
Conversion factors follow the exact international definitions (SI/BIPM; imperial units per the 1959 International Yard and Pound Agreement, maintained by NIST). NIST unit conversion reference
Factors last verified August 2026 · Built by Jeffrey Tepper.
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Frequently asked questions
How many kilopascals are in 1 pound per square inch?
1 pound per square inch equals 6.89476 kilopascals (psi → kPa).
How do you convert pounds per square inch to kilopascals?
Multiply the number of pounds per square inch by 6.89476. For example: 10 psi × 6.89476 = 68.9476 kPa.
What is 50 psi in kPa?
50 psi equals 344.738 kPa.
Which is bigger: 1 pound per square inch or 1 kilopascal?
1 pound per square inch is bigger: it equals 6.89476 kilopascals.