Table Of Contents
Millibar to Torr Conversion
1 millibar (mbar) is equal to 0.7500616827 Torr (Torr).
1 mbar = 0.7500616827 Torr
or
1 Torr = 1.333223684 mbar
Formula
To convert a pressure from millibar (mbar) to Torr (Torr), divide the pressure in millibar by 1.333223684
p(Torr) = p(mbar) / 1.333223684
Examples:
Convert 50 millibar to Torr:
p(Torr) = 50mbar / 1.333223684 = 37.50308414 Torr
Conversion table
| Millibar (mbar) | Torr (Torr) |
|---|---|
| 1 mbar | 0.750061683 Torr |
| 2 mbar | 1.500123365 Torr |
| 3 mbar | 2.250185048 Torr |
| 5 mbar | 3.750308414 Torr |
| 10 mbar | 7.500616827 Torr |
| 20 mbar | 15.001233654 Torr |
| 25 mbar | 18.751542068 Torr |
| 50 mbar | 37.503084135 Torr |
| 100 mbar | 75.00616827 Torr |
| 250 mbar | 187.515420676 Torr |
| 500 mbar | 375.030841352 Torr |
| 1000 mbar | 750.061682704 Torr |
| Torr (Torr) | Millibar (mbar) |
|---|---|
| 1 Torr | 1.333223684 mbar |
| 2 Torr | 2.666447368 mbar |
| 3 Torr | 3.999671053 mbar |
| 5 Torr | 6.666118421 mbar |
| 10 Torr | 13.332236842 mbar |
| 20 Torr | 26.664473684 mbar |
| 25 Torr | 33.330592105 mbar |
| 50 Torr | 66.661184211 mbar |
| 100 Torr | 133.322368421 mbar |
| 250 Torr | 333.305921053 mbar |
| 500 Torr | 666.611842105 mbar |
| 1000 Torr | 1333.223684211 mbar |
Frequently asked questions
How do I convert millibar to Torr?
Divide the value in millibar by 1.333223684 to get the result in Torr. For example, 5 mbar ÷ 1.333223684 = 3.750308414 Torr.
How many Torr are in 1 millibar?
1 millibar (mbar) is equal to 0.750061683 Torr (Torr).
How do I convert Torr back to millibar?
Use the inverse operation: multiply the value in Torr by 1.333223684 to get the result in millibar.
How accurate is the millibar to Torr conversion?
The converter multiplies by the conversion factor 1.333223684 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
- BIPM — The International System of Units (SI Brochure, 9th edition)
- ISO 80000-4:2019 — Quantities and units — Part 4: Mechanics
- NIST Guide to the SI, Appendix B.8: Factors for Units Listed Alphabetically (NIST SP 811, 2008 edition)
- Resolution 4 of the 10th CGPM (1954): Definition of the standard atmosphere