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Convert millimeter of mercury to centimeter of mercury

Here you can quickly calculate how many centimeter of mercury fit in one millimeter of mercury.
  • 1 mmHg = 0.1 cmHg
  • 1 cmHg = 10 mmHg

Millimeter of mercury to centimeter of mercury conversion table

millimeter of mercury centimeter of mercury
1 0.1
2 0.2
5 0.5
10 1
20 2
50 5
100 10

Millimeter of mercury to centimeter of mercury formula

To convert millimeter of mercury to centimeter of mercury, multiply by 0.1.

1 mmHg = 0.1 cmHg
Example: 1 millimeter of mercury = 0.1 centimeter 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.

Quick millimeter of mercury and centimeter of mercury conversion quiz

Score: 0

7 millimeter of mercury equals 0.77 centimeter of mercury.

Correct answer: 7 millimeter of mercury = 0.7 centimeter of mercury.

122 centimeter of mercury equals 1 220 millimeter of mercury.

Correct answer: 122 centimeter of mercury = 1 220 millimeter of mercury.

18 millimeter of mercury equals 1.98 centimeter of mercury.

Correct answer: 18 millimeter of mercury = 1.8 centimeter of mercury.

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