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Unit Converters

MmHg to Bar Converter

Convert mmHg (mmHg) to bar (bar) instantly. 1 mmHg = 0.001333223874 bar.

Free, no sign-upPrivate — runs in your browserUpdated October 2026
1 mmHg = 0.001333223874 bar

In all pressure units

Pascal133.3223874 Pa
Kilopascal0.1333223874 kPa
Bar0.001333223874 bar
Pound per square inch0.01933677746 psi
Standard atmosphere0.001315789661 atm
Millimeter of mercury1 mmHg

How to convert mmHg to bar

Multiply the value in mmHg by 0.001333223874 (or divide by 750.0615758) to get bar.

1 mmHg = 0.001333223874 bar

Example

To convert 10 mmHg to bar: 10 × 0.001333223874 = 0.01333223874 bar.

mmHg to bar conversion chart

MmHg (mmHg)Bar (bar)
0.1 mmHg0.0001333223874 bar
0.25 mmHg0.0003333059685 bar
0.5 mmHg0.0006666119371 bar
1 mmHg0.001333223874 bar
2 mmHg0.002666447748 bar
3 mmHg0.003999671622 bar
4 mmHg0.005332895497 bar
5 mmHg0.006666119371 bar
6 mmHg0.007999343245 bar
7 mmHg0.009332567119 bar
8 mmHg0.01066579099 bar
9 mmHg0.01199901487 bar
10 mmHg0.01333223874 bar
12 mmHg0.01599868649 bar
15 mmHg0.01999835811 bar
20 mmHg0.02666447748 bar
25 mmHg0.03333059685 bar
30 mmHg0.03999671622 bar
40 mmHg0.05332895497 bar
50 mmHg0.06666119371 bar
75 mmHg0.09999179056 bar
100 mmHg0.1333223874 bar
250 mmHg0.3333059685 bar
500 mmHg0.6666119371 bar
1,000 mmHg1.333223874 bar

About the units

Millimeter of mercury (mmHg)

mmHg is used for blood pressure; 760 mmHg ≈ 1 atm.

Bar (bar)

One bar is 100,000 Pa — roughly atmospheric pressure at sea level.

Related conversions

Bar to mmHg · Pascals to bar · Kilopascals to bar · Psi to bar · Atmospheres to bar · MmHg to pascals · MmHg to kilopascals · MmHg to psi · MmHg to atmospheres · All pressure units

Frequently asked questions

How many bar are in a millimeter of mercury?

There are 0.001333223874 bar in one millimeter of mercury. Multiply any value in mmHg by 0.001333223874 to convert it to bar.

What is 10 mmHg in bar?

10 mmHg equals 0.01333223874 bar.

How do I convert bar back to mmHg?

Multiply by 750.0615758, since 1 bar = 750.0615758 mmHg. You can also use our bar to mmHg converter.

What is a millimeter of mercury?

mmHg is used for blood pressure; 760 mmHg ≈ 1 atm.