atm to kPa converter

1 standard atmosphere equals 101.325 kilopascals. Conversions use kPa = atm × 101.33

atm → 101.325 kPa

kPa = atm × 101.33

Converter

Worked examples

1 atm = 101.325 kPa
2 atm = 202.65 kPa
5 atm = 506.625 kPa
10 atm = 1,013.25 kPa
100 atm = 10,132.5 kPa

standard atmospheres to kilopascals conversion table

atm	kPa	Arithmetic
1 atm	101.325 kPa	× 101.33
2 atm	202.65 kPa	× 101.33
3 atm	303.975 kPa	× 101.33
4 atm	405.3 kPa	× 101.33
5 atm	506.625 kPa	× 101.33
6 atm	607.95 kPa	× 101.33
8 atm	810.6 kPa	× 101.33
10 atm	1,013.25 kPa	× 101.33
12 atm	1,215.9 kPa	× 101.33
15 atm	1,519.88 kPa	× 101.33
20 atm	2,026.5 kPa	× 101.33
25 atm	2,533.13 kPa	× 101.33
30 atm	3,039.75 kPa	× 101.33
40 atm	4,053 kPa	× 101.33
50 atm	5,066.25 kPa	× 101.33
60 atm	6,079.5 kPa	× 101.33
70 atm	7,092.75 kPa	× 101.33
80 atm	8,106 kPa	× 101.33
90 atm	9,119.25 kPa	× 101.33
100 atm	10,132.5 kPa	× 101.33

How to convert atm to kPa

Take your value in standard atmospheres.
Multiply by 101.33
That is your answer in kilopascals — no rounding needed until you choose a display precision.

Related conversions

kPa to atm kPa to bar kPa to psi kPa to mmHg kPa to inHg kPa to hPa kPa to MPa bar to kPa psi to kPa all pressure units

Questions

How many kilopascals in 1 standard atmosphere?

Exactly 101.325 kPa. The factor follows from the definitions of both units, not from a measurement, so it is exact.

How do I convert atm to kPa?

Multiply the standard atmospheres figure by 101.33 — or use the converter above, which updates as you type.

Is atm to kPa the same as kPa to atm?

No — they are inverses. One atm is 101.325 kPa, while one kPa is 0.0098692327 atm.

What is 1 atm in kPa?

1 atm = 101.325 kPa (see the value page for the full arithmetic).