Convert kPa to atm
kilopascals to standard atmospheres. Enter a value to convert, or use the kPa to atm chart further down the page.
1 kilopascal equals 0.00986923 standard atmospheres. Going the other way, 1 standard atmosphere = 101.325 kilopascals.
How to convert kPa to atm
To convert kilopascals to standard atmospheres, multiply the kilopascal value by 0.009869232667. You can also divide by 101.325 to get the same answer.
atm = kPa × 0.009869232667
Worked example
Convert 15 kPa to standard atmospheres:
15 kPa = 0.148038 atm
kPa to atm conversion chart
Use this kPa to atm table for quick reference without typing anything.
| kilopascals (kPa) | standard atmospheres (atm) |
|---|---|
| 0.01 kPa | 0.0000986923 atm |
| 0.1 kPa | 0.000986923 atm |
| 1 kPa | 0.00986923 atm |
| 2 kPa | 0.0197385 atm |
| 3 kPa | 0.0296077 atm |
| 5 kPa | 0.0493462 atm |
| 10 kPa | 0.0986923 atm |
| 20 kPa | 0.197385 atm |
| 50 kPa | 0.493462 atm |
| 100 kPa | 0.986923 atm |
| 1,000 kPa | 9.86923 atm |
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.
What is a standard atmosphere?
The standard atmosphere is defined as exactly 101,325 pascals — the reference sea-level pressure.
Frequently asked questions
How many atm are in a kilopascal?
1 kPa equals 0.00986923 atm. Going the other way, 1 atm is 101.325 kPa.
How do you convert kPa to atm?
To convert kilopascals to standard atmospheres, multiply the kilopascal value by 0.009869232667. You can also divide by 101.325 to get the same answer.
What is 10 kPa in atm?
10 kPa equals 0.0986923 atm. The conversion chart on this page lists the other values people look up most often.
Related pressure conversions
Convert kPa to other units
Convert other units to atm
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