How to convert bar to kilopascals
To convert bar to kilopascals, multiply by 100. Pressure conversions are used for tire inflation, weather, scuba diving, hydraulics and medical devices.
Bar to Kilopascal conversion table
| Bar (bar) | Kilopascal (kPa) |
|---|---|
| 0.1 bar | 10 kPa |
| 0.5 bar | 50 kPa |
| 1 bar | 100 kPa |
| 2 bar | 200 kPa |
| 3 bar | 300 kPa |
| 4 bar | 400 kPa |
| 5 bar | 500 kPa |
| 10 bar | 1,000 kPa |
| 20 bar | 2,000 kPa |
| 25 bar | 2,500 kPa |
| 50 bar | 5,000 kPa |
| 100 bar | 10,000 kPa |
| 500 bar | 50,000 kPa |
| 1,000 bar | 100,000 kPa |
About the units
Bar (bar)
A bar equals exactly 100,000 pascals, close to atmospheric pressure at sea level.
Kilopascal (kPa)
A kilopascal equals 1,000 pascals and is used for tire pressure outside the US.
How to use this converter
- Type the number of bar (bar) in the input box.
- The result in kilopascals appears instantly — no button needed.
- See the same value in every other pressure unit just below.
- Use “Swap units” to convert kilopascals back to bar.
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 bar?
One bar equals 100 kilopascals. 100 is the exact factor used by this converter.
How do I convert bar to kilopascals?
Multiply the value in bar by 100. To go the other way, multiply kilopascals by 0.01.
What is 10 bar in kPa?
10 bar = 1,000 kPa. Also, 5 bar = 500 kPa and 100 bar = 10,000 kPa.
What is the difference between a bar and a kilopascal?
A bar equals exactly 100,000 pascals, close to atmospheric pressure at sea level. A kilopascal equals 1,000 pascals and is used for tire pressure outside the US.
Is this tool free and private?
Yes — the Bar 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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