Quick answer: 1 Bar in Kilopascal
1 bar equals 100 kPa. To convert Bar to Kilopascal, multiply by 100 using the free calculator above — no signup needed.
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About Pressure Converter
The Pressure Converter converts between 6 different units, including Pascal, Kilopascal, Bar, PSI (lbf/in²), Atmosphere (atm). The base unit is the Pascal, and every other unit on this page is defined as an exact multiple of it. Type any value into the calculator above to convert instantly — free, unlimited, no signup and nothing to install.
Common equivalents: 1 Pascal = 0.001 Kilopascal, 0.00001 Bar, 0.000145038 PSI (lbf/in²).
Scale of this category: the smallest unit is the Pascal (Pa) and the largest is the Atmosphere (atm) (atm).
Last updated: 2026-09-15
Pressure conversion factors
| Unit | Symbol | Value in Pascal |
|---|---|---|
| Pascal | Pa | 1 Pa = 1 Pa |
| Kilopascal | kPa | 1 kPa = 1000 Pa |
| Bar | bar | 1 bar = 100000 Pa |
| PSI (lbf/in²) | psi | 1 psi = 6894.76 Pa |
| Atmosphere (atm) | atm | 1 atm = 101325 Pa |
| Torr / mmHg | Torr | 1 Torr = 133.322368 Pa |
Worked Examples
See exactly how the conversion works with real numbers, step by step.
How much is 1 Bar in Kilopascal?
- Multiply 1 by the conversion factor 100
- 1 Bar = 100 Kilopascal
How much is 5 Bar in Kilopascal?
- Multiply 5 by the conversion factor 100
- 5 Bar = 500 Kilopascal
How much is 25 Bar in Kilopascal?
- Multiply 25 by the conversion factor 100
- 25 Bar = 2500 Kilopascal
Quick Conversion Reference Table
| Bar (bar) | Kilopascal (kPa) |
|---|---|
| 1 bar (Bar) | 100 kPa (Kilopascal) |
| 2 bar (Bar) | 200 kPa (Kilopascal) |
| 5 bar (Bar) | 500 kPa (Kilopascal) |
| 10 bar (Bar) | 1000 kPa (Kilopascal) |
| 20 bar (Bar) | 2000 kPa (Kilopascal) |
| 50 bar (Bar) | 5000 kPa (Kilopascal) |
| 100 bar (Bar) | 10000 kPa (Kilopascal) |
| 500 bar (Bar) | 50000 kPa (Kilopascal) |
| 1000 bar (Bar) | 100000 kPa (Kilopascal) |
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How to Use This Converter
- Enter your value
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FAQ
How much is 1 Bar in Kilopascal?
1 Bar = 100 Kilopascal.
How do I convert Bar to Kilopascal?
Enter your value in Bar into the converter above and the result in Kilopascal appears instantly. 1 bar equals 100 kPa — just multiply your value by 100.
What is the formula for Bar to Kilopascal?
The formula is: value in Kilopascal = value in Bar × 100. For example, 5 bar × 100 = 500 kPa.
Is this Bar to Kilopascal converter free and accurate?
Yes. This Bar to Kilopascal converter is 100% free, uses the exact international conversion factor (100), and works on any device with no signup.
How do I convert Kilopascal back to Bar?
To convert back, divide by 100 (or multiply by 0.01). You can also use our dedicated How Many Bar in 1 Kilopascal? page for instant results.
Do I need to download an app or sign up?
No. The converter runs entirely in your browser — nothing to install, no account, no fees. It even keeps working offline once the page has loaded.
Which Pressure units are supported?
This converter supports 6 units: Pascal, Kilopascal, Bar, PSI (lbf/in²), Atmosphere (atm), Torr / mmHg.