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Pressure

Browse Pressure conversions

1 millimeter of mercury = 1.3332238742 millibar

Precision
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How This Conversion Works

Millimeter of mercury and millibar are both used for pressure conversions. This page converts 1 millimeter of mercury into 1.3332238742 millibar using the formula shown below.

Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.

The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.

Unit Notes

  • 1 millimeter of mercury (mmHg) equals 133.322387415 pascal.
  • 1 millibar (mbar) equals 100 pascal.

Conversion Questions

How do you convert millimeter of mercury to millibar?

This page converts millimeter of mercury to millibar using this formula: (1 x 133.322387415) / 100.

What is 1 millimeter of mercury in millibar?

1 millimeter of mercury equals 1.3332238742 millibar.

How many decimals does this converter show?

Displayed to 10 decimal places, trimmed for readability. The precision buttons can also show a shorter result or scientific notation.

Equivalent Values

133.322387415 pascal
0.1333223874 kilopascal
0.0001333224 megapascal
0.0013332239 bar
1.3332238742 millibar
0.0013157897 standard atmosphere
0.0193367775 PSI
1 millimeter of mercury

Nearby Values

0.5 millimeter of mercury 0.6666119371 millibar
1 millimeter of mercury 1.3332238742 millibar
2 millimeter of mercury 2.6664477483 millibar
5 millimeter of mercury 6.6661193708 millibar
10 millimeter of mercury 13.3322387415 millibar
Formula
(1 x 133.322387415) / 100
Rounding
Displayed to 10 decimal places, trimmed for readability.
Assumption
Pressure units use SI definitions. Standard atmosphere is 101325 pascals and millimeter of mercury uses 133.322387415 pascals.

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