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Standard Atmospheres to Kilopascals Converter

Convert standard atmospheres (atm) to kilopascals (kPa), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a pressure, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
101.325 kPa
pascals
101,325 Pa
hectopascals
1,013.25 hPa
megapascals
0.101325 MPa
bars
1.01325 bar
millibars
1,013.25 mbar
kilograms-force per square centimeter
1.0332274528 kgf/cm²
kilograms-force per square meter
10,332.274528 kgf/m²
pounds per square inch
14.6959487755 psi
pounds per square foot
2,116.21662367 psf
torr
760 Torr
millimeters of mercury (conventional)
759.999891726 mmHg
inches of mercury (conventional)
29.9212555797 inHg

1 atm = 101.325 kPa

Show the working
  1. 1 atm = 101.325 kPa
  2. 1 × 101.325 = 101.325 kPa

How to convert standard atmospheres to kilopascals

1 atm = 101.325 kPa, so multiply by 101.325 to go from standard atmospheres to kilopascals. Going the other way, 1 kPa = 0.00986923266716 atm.

kPa = atm × 101.325
atm = kPa × 0.00986923266716

Worked example:

1 atm = 101.325 kPa
5 × 101.325 = 506.625 kPa

Standard Atmospheres to kilopascals table

Standard AtmospheresKilopascals
1 atm101.325 kPa
2 atm202.65 kPa
3 atm303.975 kPa
4 atm405.3 kPa
5 atm506.625 kPa
6 atm607.95 kPa
7 atm709.275 kPa
8 atm810.6 kPa
9 atm911.925 kPa
10 atm1,013.25 kPa
15 atm1,519.875 kPa
20 atm2,026.5 kPa
25 atm2,533.125 kPa
30 atm3,039.75 kPa
40 atm4,053 kPa
50 atm5,066.25 kPa
75 atm7,599.375 kPa
100 atm10,132.5 kPa
250 atm25,331.25 kPa
500 atm50,662.5 kPa
1000 atm101,325 kPa

About the units

Standard Atmospheres (atm)
Standard atmospheres, a specialised unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.

Formula version 0.1.0Reviewed