Convert atm to kPa
Standard atmospheres to kilopascals. Enter a value to convert, or use the atm to kPa chart further down the page.
1 standard atmosphere equals 101.325 kilopascals. Going the other way, 1 kilopascal = 0.009869232667 standard atmospheres.
How to convert atm to kPa
To convert standard atmospheres to kilopascals, multiply the standard atmosphere value by 101.325. You can also divide by 0.009869232667 to get the same answer.
kPa = atm × 101.325
Worked example
Convert 15 atm to kilopascals:
15 atm = 1,519.875 kPa
atm to kPa conversion chart
Use this atm to kPa table for quick reference without typing anything.
| standard atmospheres (atm) | kilopascals (kPa) |
|---|---|
| 0.01 atm | 1.01325 kPa |
| 0.1 atm | 10.1325 kPa |
| 1 atm | 101.325 kPa |
| 2 atm | 202.65 kPa |
| 3 atm | 303.975 kPa |
| 5 atm | 506.625 kPa |
| 10 atm | 1,013.25 kPa |
| 20 atm | 2,026.5 kPa |
| 50 atm | 5,066.25 kPa |
| 100 atm | 10,132.5 kPa |
| 1,000 atm | 101,325 kPa |
What is a standard atmosphere?
The standard atmosphere is defined as exactly 101,325 pascals — the reference sea-level pressure.
What is a kilopascal?
A kilopascal is 1,000 pascals. It is the metric unit on tyre placards and in engineering specifications; standard atmospheric pressure is 101.325 kPa.
Frequently asked questions
How many kPa are in a standard atmosphere?
1 atm equals 101.325 kPa. Going the other way, 1 kPa is 0.009869232667 atm.
How do you convert atm to kPa?
To convert standard atmospheres to kilopascals, multiply the standard atmosphere value by 101.325. You can also divide by 0.009869232667 to get the same answer.
What is 10 atm in kPa?
10 atm equals 1,013.25 kPa. The conversion chart on this page lists the other values people look up most often.
Related pressure conversions
Convert atm to other units
Convert other units to kPa
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