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Convert standard atmosphere to technical atmosphere

Here you can quickly calculate how many technical atmosphere fit in one standard atmosphere.
write a number and we convert instantly
swap direction → MPa

- scroll: formula · table · questions -

  • 1 atm = 1.033227 at
  • 1 at = 0.967841 atm

Example: standard atmosphere to technical atmosphere

  • 1 standard atmosphere = 1.033227 technical atmosphere

Standard atmosphere to technical atmosphere conversion table

standard atmosphere technical atmosphere
1 1.033227
2 2.066455
5 5.166137
10 10.332275
20 20.664549
50 51.661373
100 103.322745

Standard atmosphere to technical atmosphere formula

To convert standard atmosphere to technical atmosphere, multiply by 1.033227.

1 atm = 1.033227 at
Example: 1 standard atmosphere = 1.033227 technical atmosphere

Common pressure conversion mistakes

  • 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 standard atmosphere and technical atmosphere conversion quiz

Score: 0

179 standard atmosphere equals 185 technical atmosphere.

Correct answer: 179 standard atmosphere = 185 technical atmosphere.

3.4 technical atmosphere equals 3.78 standard atmosphere.

Correct answer: 3.4 technical atmosphere = 3.29 standard atmosphere.

53 standard atmosphere equals 54.8 technical atmosphere.

Correct answer: 53 standard atmosphere = 54.8 technical atmosphere.

More pressure conversions