Millimetres of mercury to Millibars Converter

Convert millimetres of mercury (mmHg) to millibars (mbar) instantly. Pressure conversions are used for tyre pressure (psi or bar), blood pressure readings in mmHg and weather maps in millibars.

Result

Millibars
1.3332 mbar

How to use the millimetres of mercury to millibars converter

  1. Enter the millimetres of mercury (mmHg).
  2. The results update as you type, or press Calculate.
  3. Read the millibars first, then the supporting figures below it.

Formula

Millibars = millimetres of mercury × 1.33322

Worked example

For example, with these inputs:

the calculator returns:

Millimetres of mercury to Millibars table

Millimetres of mercuryMillibars
1 mmHg1.3332 mbar
2 mmHg2.6664 mbar
5 mmHg6.6661 mbar
10 mmHg13.3322 mbar
20 mmHg26.6644 mbar
25 mmHg33.3305 mbar
50 mmHg66.661 mbar
100 mmHg133.322 mbar
250 mmHg333.305 mbar
500 mmHg666.61 mbar
1,000 mmHg1,333.22 mbar

About this conversion

Pressure conversions are used for tyre pressure (psi or bar), blood pressure readings in mmHg and weather maps in millibars.

Unit conversion is simply multiplication by a fixed ratio. The ratio between two units of the same quantity never changes, so once you know it you can convert any value in either direction.

A conversion table is handy for common values, but a calculator is faster and avoids interpolation errors for anything in between.

Frequently asked questions

How many millibars are in one millimetres of mercury?

1 mmHg = 1.3332 mbar.

How do I convert mmHg to mbar?

Millibars = millimetres of mercury × 1.33322.

Guides for this calculator

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