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Convert centimeter of mercury to millimeter of mercury

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

Centimeter of mercury to millimeter of mercury conversion table

centimeter of mercury millimeter of mercury
1 10
2 20
5 50
10 100
20 200
50 500
100 1000

Formula to convert centimeter of mercury to millimeter of mercury

To convert centimeter of mercury to millimeter of mercury, multiply by 10.

1 cmHg = 10 mmHg
Example: 1 centimeter of mercury = 10 millimeter of mercury

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.

Quick centimeter of mercury to/from millimeter of mercury conversion quiz

Score: 0

138 millimeter of mercury equals 13.8 centimeter of mercury.

Correct answer: 138 millimeter of mercury = 13.8 centimeter of mercury.

190 centimeter of mercury equals 1.71e+3 millimeter of mercury.

Correct answer: 190 centimeter of mercury = 1.9e+3 millimeter of mercury.

12.1 centimeter of mercury equals 121 millimeter of mercury.

Correct answer: 12.1 centimeter of mercury = 121 millimeter of mercury.

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