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Convert standard atmosphere to kilopascal

Here you can quickly calculate how many kilopascal fit in one standard atmosphere.
  • 1 atm = 101.325 kPa
  • 1 kPa = 0.009869 atm

Standard atmosphere to kilopascal conversion table

standard atmosphere kilopascal
1 101.325
2 202.65
5 506.625
10 1013.25
20 2026.5
50 5066.25
100 10132.5

Formula to convert standard atmosphere to kilopascal

To convert standard atmosphere to kilopascal, multiply by 101.325.

1 atm = 101.325 kPa
Example: 1 standard atmosphere = 101.325 kilopascal

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 standard atmosphere to/from kilopascal conversion quiz

Score: 0

202 kilopascal equals 1.2 standard atmosphere.

Correct answer: 202 kilopascal = 1.99 standard atmosphere.

24.6 kilopascal equals 0.146 standard atmosphere.

Correct answer: 24.6 kilopascal = 0.243 standard atmosphere.

15.3 standard atmosphere equals 3.1e+3 kilopascal.

Correct answer: 15.3 standard atmosphere = 1.55e+3 kilopascal.

0.3 standard atmosphere equals 30.4 kilopascal.

Correct answer: 0.3 standard atmosphere = 30.4 kilopascal.

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