Formula
bar to mbar conversion formula
Use this relationship for a direct conversion:
mbar = bar x 1,000
Worked example
2 bar = 2,000 mbar.
Conventional mercury-column units are not measurements adjusted for local temperature or gravity.
Pressure conversion
Convert Bar to Millibar
1 bar (bar) equals 1,000 millibar (mbar). Enter any value below to convert from bar to mbar.
Enter a value and choose units. Results update instantly.
1 bar = 1,000 mbar
All Pressure units
From 1 bar| Unit | Value |
|---|---|
| Pascal Pa | 100,000 |
| Kilopascal kPa | 100 |
| Megapascal MPa | 0.1 |
| Bar bar | 1 |
| Millibar mbar | 1,000 |
| Standard atmosphere atm | 0.9869232667 |
| Pound per square inch psi | 14.503773773 |
| Torr Torr | 750.0616827042 |
| Millimeter of mercury mmHg | 750.0615758457 |
| Inch of mercury inHg | 29.5299801647 |
Recent conversions
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Quick reference
Bar to Millibar table
| Bar (bar) | Millibar (mbar) |
|---|---|
| 0.01 | 10 |
| 0.1 | 100 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 1,000 | 1,000,000 |
From unit
About the bar
Exactly 100,000 pascals.
Symbol: bar
To unit
About the millibar
Exactly 100 pascals.
Symbol: mbar
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Related conversions
Source
Conversion standard
Definitions are checked against NIST SP 811: Pressure units. Calculations use full internal precision before display rounding.
View the complete pressure converterQuestions
bar to mbar FAQ
How do you convert bar to millibar?
Use the formula mbar = bar x 1,000. 1 bar (bar) equals 1,000 millibar (mbar).
Is the bar to mbar conversion exact?
Both unit definitions use exact factors. Only the displayed decimal may be rounded.