Millibar to Torr
Convert millibar to torr instantly. 1 mbar = 0.7500616827 Torr. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert millibar to torr
To convert millibar to torr, divide by 1.3332236842 (multiply by 0.7500616827). The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.
Torr = mbar × 0.7500616827
Millibar to Torr conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| Millibar | Torr |
|---|---|
| 1 mbar | 0.750062 Torr |
| 2 mbar | 1.500123 Torr |
| 3 mbar | 2.250185 Torr |
| 5 mbar | 3.750308 Torr |
| 10 mbar | 7.500617 Torr |
| 20 mbar | 15.001234 Torr |
| 25 mbar | 18.751542 Torr |
| 50 mbar | 37.503084 Torr |
| 100 mbar | 75.006168 Torr |
| 500 mbar | 375.030841 Torr |
| 1,000 mbar | 750.061683 Torr |
What is a millibar?
A thousandth of a bar, the meteorologist's unit for air pressure.
What is a torr?
One 760th of an atmosphere, near-identical to a millimetre of mercury.
The formula
Torr = mbar × 0.7500616827
Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.
How to use the Millibar to Torr
- Type the number of millibar you want to convert.
- Read the result in torr straight away — there is no button to press.
- Check the table below for the values that come up most often, or reverse the conversion with the linked torr to millibar page.
Millibar to Torr — frequently asked questions
How many torr are in a millibar?
One millibar equals 0.7500616827 Torr. Torr = mbar × 0.7500616827
What is the formula to convert millibar to torr?
The formula is Torr = mbar × 0.7500616827. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert torr back to millibar?
Divide instead of multiplying: one torr is 1.3332236842 mbar. The reverse converter is linked in the related tools list.
Is this conversion exact?
Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.
Is this millibar to torr free to use?
Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.
What people search for
This page answers each of these searches. They are the exact phrases visitors use to find the millibar to torr.
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About this calculator
Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.
Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error