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Convert centimeter of mercury to technical atmosphere

Here you can quickly calculate how many technical atmosphere fit in one centimeter of mercury.
  • 1 cmHg = 0.013595 at
  • 1 at = 73.555914 cmHg

Centimeter of mercury to technical atmosphere conversion table

centimeter of mercury technical atmosphere
1 0.013595
2 0.02719
5 0.067976
10 0.135951
20 0.271902
50 0.679755
100 1.35951

Formula to convert centimeter of mercury to technical atmosphere

To convert centimeter of mercury to technical atmosphere, multiply by 0.013595.

1 cmHg = 0.013595 at
Example: 1 centimeter of mercury = 0.013595 technical atmosphere

Common mistakes in pressure conversion

  • One atmosphere is not exactly one bar: 1 atm = 1.01325 bar = 101.325 kPa. There is also the technical atmosphere (1 kgf/cm²) at about 0.981 bar. The ~1% differences rarely matter day to day, but engineering and diving calculations need the right unit.

Quick centimeter of mercury to/from technical atmosphere conversion quiz

Score: 0

58 centimeter of mercury equals 1.58 technical atmosphere.

Correct answer: 58 centimeter of mercury = 0.789 technical atmosphere.

55 centimeter of mercury equals 0.449 technical atmosphere.

Correct answer: 55 centimeter of mercury = 0.748 technical atmosphere.

19.8 technical atmosphere equals 1.46e+3 centimeter of mercury.

Correct answer: 19.8 technical atmosphere = 1.46e+3 centimeter of mercury.

102 technical atmosphere equals 3.75e+3 centimeter of mercury.

Correct answer: 102 technical atmosphere = 7.5e+3 centimeter of mercury.

176 centimeter of mercury equals 2.39 technical atmosphere.

Correct answer: 176 centimeter of mercury = 2.39 technical atmosphere.

More conversions in pressure