Pressure
mbartoMPa
Convert millibars (mbar) to megapascals (MPa).
Factor1 mbar = 0.0001 MPa
Converter
mbar
Accepts numbers or expressions, e.g. 150 + 14.7
Result
MPa
Rendered to 6 significant figures.
Formula
Formula
MPa = mbar × 0.0001
Multiply any value in millibars by 0.0001 to obtain the value in megapascals.
Worked example
Convert 10000 mbar to MPa.
- 01Start with 10000 mbar.
- 02Multiply by the conversion factor: 10000 × 0.0001 = 1 MPa.
Result10000 mbar = 1 MPa
Conversion table
| mbar | MPa |
|---|---|
| 1 | 0.0001 |
| 2 | 0.0002 |
| 5 | 0.0005 |
| 10 | 0.001 |
| 20 | 0.002 |
| 50 | 0.005 |
| 100 | 0.01 |
| 200 | 0.02 |
| 500 | 0.05 |
| 1000 | 0.1 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from mbar to MPa?
1 mbar equals 0.0001 MPa. To convert, multiply the value in millibars by 0.0001.
How do I convert 1 mbar to MPa?
1 mbar = 0.0001 MPa. For any value, multiply by 0.0001.
How do I convert MPa back to mbar?
Divide by the same factor — or equivalently, multiply by 10000. So 1 MPa = 10000 mbar.
When would I need to convert millibar to megapascal?
Pressure conversions between mbar and MPa are common when working with mixed-vendor instrumentation, when piping codes use different units to process datasheets, or when converting field readings into SI for hydraulic calculations.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).