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Convert technical atmosphere to standard atmosphere

Here you can quickly calculate how many standard atmosphere fit in one technical atmosphere.
  • 1 at = 0.967841 atm
  • 1 atm = 1.033227 at

Technical atmosphere to standard atmosphere conversion table

technical atmosphere standard atmosphere
1 0.967841
2 1.935682
5 4.839206
10 9.678411
20 19.356822
50 48.392055
100 96.784111

Formula to convert technical atmosphere to standard atmosphere

To convert technical atmosphere to standard atmosphere, multiply by 0.967841.

1 at = 0.967841 atm
Example: 1 technical atmosphere = 0.967841 standard 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 technical atmosphere to/from standard atmosphere conversion quiz

Score: 0

126 standard atmosphere equals 130 technical atmosphere.

Correct answer: 126 standard atmosphere = 130 technical atmosphere.

163 technical atmosphere equals 174 standard atmosphere.

Correct answer: 163 technical atmosphere = 158 standard atmosphere.

8.9 standard atmosphere equals 9.2 technical atmosphere.

Correct answer: 8.9 standard atmosphere = 9.2 technical atmosphere.

16.3 standard atmosphere equals 18.5 technical atmosphere.

Correct answer: 16.3 standard atmosphere = 16.8 technical atmosphere.

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