Bars to Millibars Converter
Convert bars (bar) to millibars (mbar), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter a pressure, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 bar = 1000 mbar
- 1 × 1000 = 1000 mbar
How to convert bars to millibars
1 bar = 1,000 mbar, so multiply by 1,000 to go from bars to millibars. Going the other way, 1 mbar = 0.001 bar.
mbar = bar × 1,000 bar = mbar × 0.001
Worked example:
1 bar = 1000 mbar 5 × 1000 = 5000 mbar
Bars to millibars table
| Bars | Millibars |
|---|---|
| 1 bar | 1,000 mbar |
| 2 bar | 2,000 mbar |
| 3 bar | 3,000 mbar |
| 4 bar | 4,000 mbar |
| 5 bar | 5,000 mbar |
| 6 bar | 6,000 mbar |
| 7 bar | 7,000 mbar |
| 8 bar | 8,000 mbar |
| 9 bar | 9,000 mbar |
| 10 bar | 10,000 mbar |
| 15 bar | 15,000 mbar |
| 20 bar | 20,000 mbar |
| 25 bar | 25,000 mbar |
| 30 bar | 30,000 mbar |
| 40 bar | 40,000 mbar |
| 50 bar | 50,000 mbar |
| 75 bar | 75,000 mbar |
| 100 bar | 100,000 mbar |
| 250 bar | 250,000 mbar |
| 500 bar | 500,000 mbar |
| 1000 bar | 1,000,000 mbar |
About the units
- Bars (bar)
- Bars, a metric unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.
- Millibars (mbar)
- Millibars, a metric unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.