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Kilopascal to Standard atmosphere (kPa → atm)

Convert kilopascal to standard atmosphere instantly. The conversion factor below is exact by international definition.

Realtime·pressure·SI
Exact
kPa
× 0.0099
atm
0.009869
Precision [auto]
6

📐kPa to atm formulaExact

atm = kPa × 0.009869232667
Inverse: kPa = atm × 101.325

Worked example: 1 kPa = 0.009869232667 atm

ℹ️About these units

Kilopascal (kPa)
Common in engineering and tire pressure (metric).
Standard atmosphere (atm)
Source: 1 atm = 101 325 Pa exact (BIPM).

📊Reference table: kPa → atm

Kilopascal (kPa)Standard atmosphere (atm)
10.009869
20.019738
50.049346
100.098692
150.148038
200.197385
250.246731
500.493462
1000.986923
2502.4673
5004.9346
7507.4019
1,0009.8692

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: atm → kPakPa → PakPa → MPakPa → hPakPa → barkPa → mbarkPa → psikPa → ksikPa → Torr

🔌API & widget

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