Psi to Kilopascals Converter
1 psi = 6.89476 kilopascals.
Enter a value
Result
1 pound per square inch =
6.89476 kPa
1 psi × 6.89476 = 6.89476 kPa
1 atm = 101,325 Pa · 1 bar = 100,000 Pa
The working
- 1. Convert 1 psi to pascals: 1 × 6,894.76 = 6,894.76.
- 2. Convert to kPa: 6,894.76 ÷ 1,000 = 6.89476.
1 psi in every unit
Common pressures
- Car tyre
- 2.2 bar (32 psi)
- Road bike tyre
- 6-8 bar
- Sea-level air pressure
- 1,013 mbar
- Normal blood pressure
- 120/80 mmHg
Conversion table
Psi to Kilopascals
| Psi | Kilopascals |
|---|---|
| 10 | 68.948 |
| 20 | 137.9 |
| 26 | 179.26 |
| 30 | 206.84 |
| 32 | 220.63 |
| 35 | 241.32 |
| 40 | 275.79 |
| 50 | 344.74 |
| 75 | 517.11 |
| 100 | 689.48 |
Kilopascals to Psi
| Kilopascals | Psi |
|---|---|
| 10 | 1.4504 |
| 20 | 2.9008 |
| 26 | 3.771 |
| 30 | 4.3511 |
| 32 | 4.6412 |
| 35 | 5.0763 |
| 40 | 5.8015 |
| 50 | 7.2519 |
| 75 | 10.878 |
| 100 | 14.504 |
Formula and worked example
kilopascals = psi × 6.894757293 (1 psi is about 6.894757 kPa).
Convert 35 psi to kilopascals: 35 × 6.8947573 = 241.317 kPa.
When you need this
Engineering specifications and tyre placards outside the US use kilopascals, so psi readings need converting.
Questions people ask
How many kilopascals are in a psi?
One psi is 6.8947573 kilopascals. 1 psi is about 6.894757 kPa.
How do I convert psi to kilopascals?
Multiply the number of psi by 6.8947573.
What is 35 psi in kPa?
35 psi is 241.317 kilopascals.
How do I convert kilopascals back to psi?
Multiply by 0.14503774: one kilopascal is 0.14503774 psi.
Related conversions
How we calculate this
We use the standard published formula or definition for this calculation, and we show the working so you can check it. Source: NIST Special Publication 811, Guide for the Use of the International System of Units.
Spotted a mistake? Tell us and we'll check it. How we check our calculators