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Convert millimeter of mercury to centimeter of water

Here you can quickly calculate how many centimeter of water fit in one millimeter of mercury.
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  • 1 mmHg = 1.35951 cmH₂O
  • 1 cmH₂O = 0.735559 mmHg

Conversion from millimeter of mercury to centimeter of water example

  • 1 millimeter of mercury = 1.35951 centimeter of water

Millimeter of mercury to centimeter of water conversion table

millimeter of mercury centimeter of water
1 1.35951
2 2.71902
5 6.79755
10 13.5951
20 27.1902
50 67.9755
100 135.951

Formula to convert millimeter of mercury to centimeter of water

To convert millimeter of mercury to centimeter of water, multiply by 1.35951.

1 mmHg = 1.35951 cmH₂O
Example: 1 millimeter of mercury = 1.35951 centimeter of water

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 millimeter of mercury to/from centimeter of water conversion quiz

Score: 0

2 millimeter of mercury equals 2.72 centimeter of water.

Correct answer: 2 millimeter of mercury = 2.72 centimeter of water.

6.1 millimeter of mercury equals 9.12 centimeter of water.

Correct answer: 6.1 millimeter of mercury = 8.29 centimeter of water.

83 millimeter of mercury equals 113 centimeter of water.

Correct answer: 83 millimeter of mercury = 113 centimeter of water.

233 millimeter of mercury equals 317 centimeter of water.

Correct answer: 233 millimeter of mercury = 317 centimeter of water.

15.3 millimeter of mercury equals 23.9 centimeter of water.

Correct answer: 15.3 millimeter of mercury = 20.8 centimeter of water.

More conversions in pressure