atm to kPa Converter
1 atm = 101.33 kPa. Enter a value. The result updates immediately.
Convert
Accuracy and rounding
For science, weather, and pressure-reference calculations.
Pressure factors are fixed, but real-world readings may be gauge pressure or absolute pressure depending on the instrument.
For tires and pumps, match the gauge precision. For engineering specs, keep enough decimals to avoid tolerance drift.
How to convert atm to kPa
- Enter the value in atm.
- Select atm as the source unit.
- Select kPa as the target unit.
- Read or copy the result.
atm to kPa chart
| atm | kPa |
|---|---|
| 1 atm | 101.33 kPa |
| 2 atm | 202.65 kPa |
| 5 atm | 506.63 kPa |
| 10 atm | 1,013.25 kPa |
| 25 atm | 2,533.13 kPa |
| 50 atm | 5,066.25 kPa |
| 100 atm | 10,132.5 kPa |
Formula
kPa = atm x 101.325
Example: 1 atm = 101.33 kPa.
Source
Pressure units derived from pascal relationships and fixed conventional factors.
Common questions
How do I convert atm to kPa?
Enter the atm value in the converter, or multiply by the factor shown in the formula. 1 atm = 101.33 kPa.
What should I watch out for?
Check whether the original value is gauge pressure or absolute pressure before comparing readings.
Where does this pressure conversion come from?
Pressure units derived from pascal relationships and fixed conventional factors. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.