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Convert millimeter of mercury to millibar

Here you can quickly calculate how many millibar fit in one millimeter of mercury.
  • 1 mmHg = 1.333224 mbar
  • 1 mbar = 0.750062 mmHg

Millimeter of mercury to millibar conversion table

millimeter of mercury millibar
1 1.333224
2 2.666448
5 6.666119
10 13.332239
20 26.664477
50 66.661194
100 133.322387

Formula to convert millimeter of mercury to millibar

To convert millimeter of mercury to millibar, multiply by 1.333224.

1 mmHg = 1.333224 mbar
Example: 1 millimeter of mercury = 1.333224 millibar

Common mistakes in pressure conversion

  • Blood pressure uses mmHg (120/80) and weather reports use hPa (around 1,013), different units that must not be mixed: 760 mmHg = 1,013.25 hPa. One mmHg is about 1.33 hPa.
  • Hectopascals and millibars are exactly the same size: 1 hPa = 1 mbar. A chart showing 1,013 mbar and one showing 1,013 hPa agree perfectly, no conversion needed. Meteorology simply renamed the unit.

Quick millimeter of mercury to/from millibar conversion quiz

Score: 0

169 millimeter of mercury equals 192 millibar.

Correct answer: 169 millimeter of mercury = 225 millibar.

4.7 millibar equals 3.53 millimeter of mercury.

Correct answer: 4.7 millibar = 3.53 millimeter of mercury.

134 millimeter of mercury equals 179 millibar.

Correct answer: 134 millimeter of mercury = 179 millibar.

71 millimeter of mercury equals 104 millibar.

Correct answer: 71 millimeter of mercury = 94.7 millibar.

80 millibar equals 51 millimeter of mercury.

Correct answer: 80 millibar = 60 millimeter of mercury.

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