Pressure
mbartoTorr
Convert millibars (mbar) to torr (Torr).
Factor1 mbar = 0.7500617 Torr
Converter
mbar
Accepts numbers or expressions, e.g. 150 + 14.7
Result
Torr
Rendered to 6 significant figures.
Formula
Formula
Torr = mbar × 0.7500617
Multiply any value in millibars by 0.7500617 to obtain the value in torr.
Worked example
Convert 1013.25 mbar to Torr.
- 01Start with 1013.25 mbar.
- 02Multiply by the conversion factor: 1013.25 × 0.7500617 = 760 Torr.
Result1013.25 mbar = 760 Torr
Conversion table
| mbar | Torr |
|---|---|
| 1 | 0.75006 |
| 2 | 1.5001 |
| 5 | 3.7503 |
| 10 | 7.5006 |
| 20 | 15.001 |
| 50 | 37.503 |
| 100 | 75.006 |
| 200 | 150.01 |
| 500 | 375.03 |
| 1000 | 750.06 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from mbar to Torr?
1 mbar equals 0.7500617 Torr. To convert, multiply the value in millibars by 0.7500617.
How do I convert 1 mbar to Torr?
1 mbar = 0.750062 Torr. For any value, multiply by 0.7500617.
How do I convert Torr back to mbar?
Divide by the same factor — or equivalently, multiply by 1.333224. So 1 Torr = 1.33322 mbar.
When would I need to convert millibar to torr?
Pressure conversions between mbar and Torr 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).