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Convert hectopascal to millimeter of mercury

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

Hectopascal to millimeter of mercury conversion table

hectopascal millimeter of mercury
1 0.750062
2 1.500123
5 3.750308
10 7.500616
20 15.001232
50 37.503079
100 75.006158

Hectopascal to millimeter of mercury formula

To convert hectopascal to millimeter of mercury, multiply by 0.750062.

1 hPa = 0.750062 mmHg
Example: 1 hectopascal = 0.750062 millimeter of mercury

Common pressure conversion mistakes

  • 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 hectopascal and millimeter of mercury conversion quiz

Score: 0

20.7 millimeter of mercury equals 27.6 hectopascal.

Correct answer: 20.7 millimeter of mercury = 27.6 hectopascal.

192 millimeter of mercury equals 294 hectopascal.

Correct answer: 192 millimeter of mercury = 256 hectopascal.

17.3 millimeter of mercury equals 23.1 hectopascal.

Correct answer: 17.3 millimeter of mercury = 23.1 hectopascal.

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