🌡️ Pressure converter

PSI to Kilopascal Converter

Convert PSI (psi) to kilopascals (kPa) instantly with the exact formula, a conversion table and chart.

psi

Results

Kilopascals
6.89475729317 kPa
Same value in every unit

📊 PSI to Kilopascal chart

PSI to Kilopascal — plotted against psi (psi).

How to convert PSI to kilopascals

To convert PSI to kilopascals, multiply by 6.89475729317. Pressure conversions are used for tire inflation, weather, scuba diving, hydraulics and medical devices.

kPa = psi × 6.89475729317 psi = kPa ÷ 6.89475729317
PSI to Kilopascal conversion – psi to kPa formula illustration
PSI (psi) → Kilopascal (kPa) at a glance.

PSI to Kilopascal conversion table

PSI (psi)Kilopascal (kPa)
0.1 psi0.689475729317 kPa
0.5 psi3.44737864658 kPa
1 psi6.89475729317 kPa
2 psi13.7895145863 kPa
3 psi20.6842718795 kPa
4 psi27.5790291727 kPa
5 psi34.4737864658 kPa
10 psi68.9475729317 kPa
20 psi137.895145863 kPa
25 psi172.368932329 kPa
50 psi344.737864658 kPa
100 psi689.475729317 kPa
500 psi3,447.37864658 kPa
1,000 psi6,894.75729317 kPa

About the units

PSI (psi)

Pounds per square inch is the US unit for tire, air compressor and hydraulic pressure.

Kilopascal (kPa)

A kilopascal equals 1,000 pascals and is used for tire pressure outside the US.

How to use this converter

  1. Type the number of PSI (psi) in the input box.
  2. The result in kilopascals appears instantly — no button needed.
  3. See the same value in every other pressure unit just below.
  4. Use “Swap units” to convert kilopascals back to PSI.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many kilopascals are in one psi?

One psi equals 6.89475729317 kilopascals. 6.89475729317 is the exact factor used by this converter.

How do I convert PSI to kilopascals?

Multiply the value in PSI by 6.89475729317. To go the other way, multiply kilopascals by 0.14503773773.

What is 10 psi in kPa?

10 psi = 68.9475729317 kPa. Also, 5 psi = 34.4737864658 kPa and 100 psi = 689.475729317 kPa.

What is the difference between a psi and a kilopascal?

Pounds per square inch is the US unit for tire, air compressor and hydraulic pressure. A kilopascal equals 1,000 pascals and is used for tire pressure outside the US.

Is this tool free and private?

Yes — the PSI to Kilopascal is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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