Millibar to Bar Converter
Convert millibar to bar. Divide by 1,000—1 bar = 1,000 mbar. For weather vs industrial pressure scales.
How to Convert Millibar to Bar
Divide mbar by 1,000 (1 bar = 1,000 mbar).
Conversion Formula:
value / 1000Conversion Examples
Example: 1,013.25 mbar to bar
- 1,013.25 ÷ 1,000 = 1.01325 bar
1.01325 bar
Sea-level.
Example: 2,000 mbar to bar
- 2,000 ÷ 1,000 = 2 bar
2 bar
Above atmospheric.
Conversion Chart
| Millibar | Bar |
|---|---|
| 250 | 0.25 |
| 500 | 0.5 |
| 750 | 0.75 |
| 1000 | 1 |
| 1013.25 | 1.01325 |
| 1500 | 1.5 |
| 2000 | 2 |
| 5000 | 5 |
| 8000 | 8 |
| 12000 | 12 |
Conversion Formula
Bar is one thousand millibar. Dividing mbar by 1,000 moves to bar.
Quick Conversion Tip
Move decimal three places left: 980 mbar → 0.980 bar.
Unit Definitions
Millibar (mbar)
Atmospheric unit.
1 mbar = 0.001 bar = 0.1 kPa = 100 Pa.
Bar (bar)
Metric-adjacent pressure unit.
bar to mbar multiply by 1,000; bar to kPa multiply by 100; bar to psi multiply by 14.5038.
Common Use Cases
- Weather mbar vs industrial bar.
- Diving and process pressure specs.
- Dual-label dashboards.
- Unit conversion practice.
Understanding the Conversion
1 bar = 1,000 mbar. Divide mbar by 1,000.
Example: 1,013.25 mbar ≈ 1.01325 bar (sea-level). Links weather maps to industrial bar gauges.
Multiply bar by 1,000 for mbar.
Weather mbar vs industrial bar. The table and FAQ on this page walk through the factor if you need it.
FAQs
Why convert to bar?
Bar is common in industrial specs and diving; converting aligns atmospheric data to those contexts.
Is the factor exact?
Yes. 1 bar = 1,000 mbar exactly.
How to go back?
Multiply bar by 1,000 to return to mbar.