Kilopascal to Bar Converter
One Kilopascal equals 0.01 Bar (1 kPa = 0.01 bar). Multiply a Kilopascal value by 0.01 to get the equivalent in Bar. Use the calculator above for instant results, or follow the formula, worked examples, and reference table below.
Formula
bar = kPa × 0.01
Multiply the Kilopascal value by 0.01 to get the equivalent value in Bar.
Example Conversions
1 Kilopascal (kPa)
0.01 Bar (bar)
5 Kilopascal (kPa)
0.05 Bar (bar)
10 Kilopascal (kPa)
0.1 Bar (bar)
25 Kilopascal (kPa)
0.25 Bar (bar)
100 Kilopascal (kPa)
1 Bar (bar)
Conversion Table
| Kilopascal (kPa) | Bar (bar) |
|---|---|
| 0.1 | 0.001 |
| 0.5 | 0.005 |
| 1 | 0.01 |
| 2 | 0.02 |
| 5 | 0.05 |
| 10 | 0.1 |
| 25 | 0.25 |
| 50 | 0.5 |
| 100 | 1 |
| 250 | 2.5 |
| 500 | 5 |
| 1000 | 10 |
How to Convert Manually
Use these steps to convert Kilopascal values to Bar without the calculator.
- Write down the value in Kilopascal (kPa) that you want to convert.
- Multiply that value by 0.01.
- For example, 10 Kilopascal × 0.01 = 0.1 Bar.
- Label the result as Bar (bar).
Relative Size Comparison
This chart shows the visual difference in size between exactly one Kilopascal and one Bar.
About Kilopascal and Bar
The kilopascal is 1,000 pascals. Tire pressures in metric countries, weather systems, and engineering specs commonly use kilopascals. The bar is exactly 100,000 pascals, close to one atmosphere. European tire pressures, scuba tanks, and espresso machines are rated in bar. One Kilopascal equals 0.01 Bar (1 kPa = 0.01 bar). Kilopascal to Bar conversion comes up most often in tire pressure in metric countries and in HVAC and plumbing specifications, typically when figures need restating for European tire pressures.
Precision and Rounding: Several pressure factors are exact by definition (1 atm = 101,325 Pa; 1 bar = 100,000 Pa) while others, like psi and mmHg, are derived and carry long decimals. Tire and weather readings tolerate whole-number rounding; calibration, medicine, and process engineering need the full factor before rounding.
Conversion factors per NIST Special Publication 811 and the BIPM SI Brochure (9th edition) (reference).
Worked Example
15 Kilopascal equals 0.15 Bar.
15 kPa × 0.01 = 0.15 bar
FAQ
How do I convert Kilopascal to Bar?
Multiply the Kilopascal value by 0.01 to get the equivalent value in Bar.
What is the formula for Kilopascal to Bar?
The formula is bar = kPa × 0.01.
How many Bar are in 1 Kilopascal?
1 Kilopascal equals 0.01 Bar.
Can I convert Bar back to Kilopascal?
Yes. 1 Bar equals 100 Kilopascal, and the related converter can reverse the calculation.
What are common names for Kilopascal and Bar?
Kilopascal is shown as kPa and may also be searched as kilopascals, kpa. Bar is shown as bar and may also be searched as bars.
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