Table Of Contents
Torr to millibar Conversion
1 Torr (Torr) is equal to 1.333223684 millibar (mbar).
1 Torr = 1.333223684 mbar
or
1 mbar = 0.7500616827 Torr
Formula
To convert a pressure from Torr (Torr) to millibar (mbar), multiply the pressure in Torr by 1.333223684
p(mbar) = p(Torr) × 1.333223684
Examples:
Convert 10 Torr to millibar:
p(mbar) = 10Torr × 1.333223684 = 13.33223684 mbar
Conversion table
| 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 |
| 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 |
Frequently asked questions
How do I convert Torr to millibar?
Multiply the value in Torr by 1.333223684 to get the result in millibar. For example, 5 Torr × 1.333223684 = 6.666118421 mbar.
How many millibar are in 1 Torr?
1 Torr (Torr) is equal to 1.333223684 millibar (mbar).
How do I convert millibar back to Torr?
Use the inverse operation: divide the value in millibar by 1.333223684 to get the result in Torr.
How accurate is the Torr to millibar 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