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Standard atmospheres to Kilopascals

Type a value in Standard atmospheres and get the result in Kilopascals, calculated exactly.

1 atm = 101.325 kPa Pressure converter

1 Standard atmospheres = 101.325 Kilopascals

Precision

Exact factorThis result is exact.

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Formula

kPa = atm × 101.325

To convert Standard atmospheres to Kilopascals, multiply the value by 101.325.

Worked examples

  1. 1 atm × 101.325 = 101.325 kPa
  2. 100 atm × 101.325 = 10,132.5 kPa
  3. 50 atm × 101.325 = 5,066.25 kPa

This factor is exact by definition.

Conversion table

Standard atmospheres to Kilopascals
Standard atmospheres (atm)Kilopascals (kPa)
1101.325
2202.65
3303.975
4405.3
5506.625
6607.95
7709.275
8810.6
9911.925
101,013.25
151,519.875
202,026.5
252,533.125
303,039.75
404,053
505,066.25
606,079.5
707,092.75
757,599.375
808,106
909,119.25
10010,132.5

Values marked ≈ are rounded; the rest are exact.

Reverse table: Kilopascals to Standard atmospheres
Kilopascals to Standard atmospheres
Kilopascals (kPa)Standard atmospheres (atm)
1≈ 0.009869233
2≈ 0.01973847
3≈ 0.0296077
4≈ 0.03947693
5≈ 0.04934616
6≈ 0.0592154
7≈ 0.06908463
8≈ 0.07895386
9≈ 0.08882309
10≈ 0.09869233
15≈ 0.1480385
20≈ 0.1973847
25≈ 0.2467308
30≈ 0.296077
40≈ 0.3947693
50≈ 0.4934616
60≈ 0.592154
70≈ 0.6908463
75≈ 0.7401925
80≈ 0.7895386
90≈ 0.8882309
100≈ 0.9869233

Convert Kilopascals to Standard atmospheres

Unit definitions

Standard atmospheres atm
Exactly 101 325 pascals.
Kilopascals kPa
Exactly 1000 pascals.

Questions people ask

Standard atmospheres to Kilopascals: what is the conversion factor?

One atm is 101.325 kPa.

How do I convert Standard atmospheres to Kilopascals?

Use the formula above. For example, 100 atm = 10,132.5 kPa.

Is the conversion exact?

Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.

Factors checked 19 October 2026.