Torr to Millibar
Convert torr to millibar instantly. 1 Torr = 1.3332236842 mbar. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert torr to millibar
To convert torr to millibar, multiply by 1.3332236842. 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.
mbar = Torr × 1.3332236842
Torr to Millibar conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| Torr | Millibar |
|---|---|
| 1 Torr | 1.333224 mbar |
| 2 Torr | 2.666447 mbar |
| 3 Torr | 3.999671 mbar |
| 5 Torr | 6.666118 mbar |
| 10 Torr | 13.332237 mbar |
| 20 Torr | 26.664474 mbar |
| 25 Torr | 33.330592 mbar |
| 50 Torr | 66.661184 mbar |
| 100 Torr | 133.322368 mbar |
| 500 Torr | 666.611842 mbar |
| 1,000 Torr | 1,333.22 mbar |
What is a torr?
One 760th of an atmosphere, near-identical to a millimetre of mercury.
What is a millibar?
A thousandth of a bar, the meteorologist's unit for air pressure.
The formula
mbar = Torr × 1.3332236842
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 Torr to Millibar
- Type the number of torr you want to convert.
- Read the result in millibar 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 millibar to torr page.
Torr to Millibar — frequently asked questions
How many millibar are in a torr?
One torr equals 1.3332236842 mbar. mbar = Torr × 1.3332236842
What is the formula to convert torr to millibar?
The formula is mbar = Torr × 1.3332236842. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert millibar back to torr?
Divide instead of multiplying: one millibar is 0.7500616827 Torr. 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 torr to millibar 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 torr to millibar.
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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