Standard Atmosphere to Kilopascal
Convert atm to kPa instantly — free, no sign-up.
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About the Standard Atmosphere (atm)
The Standard Atmosphere is defined as exactly 101,325 pascals, representing average air pressure at sea level — used as a reference point across chemistry and engineering.
About the Kilopascal (kPa)
The Kilopascal is equal to 1,000 pascals, a common unit for tire pressure specs and weather barometric readings outside the US.
How to convert atm to kPa
- Enter the value in atm in the box above.
- The kPa equivalent updates instantly.
- Use the swap button to convert kPa back to atm just as easily.