Atm to Kpa ConverterRight in Your Browser
Convert standard atmospheres (atm) to kilopascals (kPa). The standard atmosphere (atm) is defined as exactly 101,325 Pa — average air pressure at sea level. The kilopascal (kPa) is 1,000 pascals — the SI pressure unit used on tire placards and in weather reports. Everything is calculated locally in your browser — no server, and it works offline.
101.325 kPa
in kilopascals (kilopascal)
To convert standard atmospheres to kilopascals, multiply the standard atmosphere value by 101.325.
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| Standard atmospheres (atm) | Kilopascals (kPa) |
|---|---|
| 1 | 101.325 |
| 2 | 202.65 |
| 3 | 303.975 |
| 4 | 405.3 |
| 5 | 506.625 |
| 10 | 1013.25 |
| 20 | 2026.5 |
| 50 | 5066.25 |
| 100 | 10132.5 |
Frequently Asked Questions
How many kilopascals are in a standard atmosphere?
One standard atmosphere equals 101.325 kilopascals (1 atm = 101.325 kPa). So to go from standard atmospheres to kilopascals, multiply the standard atmosphere value by 101.325.
What is the formula to convert standard atmospheres to kilopascals?
To convert standard atmospheres to kilopascals, multiply the standard atmosphere value by 101.325. For example, 10 atm is 1013.25 kPa.
What is 1 standard atmospheres in kilopascals?
1 standard atmospheres — air pressure at sea level — is 101.325 kilopascals. The converter above works for any value, entirely in your browser.
Is the standard atmosphere to kilopascal conversion exact?
The factor used here is the defined value: 1 atm = 101.325 kPa. Results are rounded to six significant digits for readability, so for high-precision work use the full factor.
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