PSI to Kilopascals Converter
Instant psi to kPa conversion. Enter a number and get the answer right away.
How to Convert psi to kPa
1 psi equals 6.894757 kPa. To convert psi to kPa, multiply by 6.894757 (kPa = psi × 6.89476). For example, 10 psi is 68.9476 kPa. The calculator above applies the same conversion in both directions, so you can also type a value in kPa to get psi.
kPa = psi × 6.89476
One psi equals 6.894757 kPa. Use the formula below for any number.
psi to kPa Conversion Table
| psi | kPa |
|---|---|
| 1 psi | 6.894757 kPa |
| 2 psi | 13.789515 kPa |
| 3 psi | 20.684272 kPa |
| 5 psi | 34.473786 kPa |
| 10 psi | 68.947573 kPa |
| 15 psi | 103.421359 kPa |
| 20 psi | 137.895146 kPa |
| 25 psi | 172.368932 kPa |
| 50 psi | 344.737865 kPa |
| 75 psi | 517.106797 kPa |
| 100 psi | 689.475729 kPa |
| 150 psi | 1034.213594 kPa |
| 200 psi | 1378.951459 kPa |
| 500 psi | 3447.378646 kPa |
| 1000 psi | 6894.757293 kPa |
Common psi to kPa Conversions
When You Need This Conversion
Useful for tyre pressure, scuba tanks, air compressors, boilers and industrial gauges.
Units and Conventions
1 bar = 100 kPa exactly and 1 psi is about 6.894757 kPa. Gauge pressure (psig, barg) is measured relative to atmospheric pressure, while absolute pressure (psia, bara) starts at vacuum. Tyre ratings are normally gauge.
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Frequently Asked Questions
How many kPa are in 1 psi?
1 psi equals 6.894757 kPa. The formula is kPa = psi × 6.89476.
What is the psi to kPa formula?
Use kPa = psi × 6.89476. The calculator above applies it instantly and also works in reverse.
Can I convert kPa back to psi?
Yes. Type a value into the second field and the calculator converts in the opposite direction.
Is this converter free and accurate?
Yes. It runs in your browser with no signup. Results come from the exact conversion factor shown on this page and are rounded to 6 decimal places.
Which standard does this page use?
See the Units and Conventions section above - it lists the exact definition used here and the alternatives common in other countries.
Does it work on my phone?
Yes. The calculator is designed for phones first, with large inputs and instant results as you type.