Atmospheres to kPa Converter
Enter the pressure in atmospheres below to convert it to kilopascals.
Result: Kilopascals
Do you want to convert kilopascals to atmospheres?
On this page:
How to Convert Atmospheres to Kilopascals
To convert a measurement in atmospheres to a measurement in kilopascals, multiply the pressure by the following conversion ratio: 101.325 kilopascals/atmosphere.
Since one atmosphere is equal to 101.325 kilopascals, you can use this simple formula to convert:
kilopascals = atmospheres × 101.325
The pressure in kilopascals is equal to the pressure in atmospheres multiplied by 101.325.
For example, here's how to convert 5 atmospheres to kilopascals using the formula above.
kilopascals = (5 atm × 101.325) = 506.625 kPa
Atmospheres and kilopascals are both units used to measure pressure. Keep reading to learn more about each unit of measure.
What Is an Atmosphere?
The atmosphere is a reference measure of pressure equal to 101,325 pascals or 1,013,250 dynes. The atmosphere was originally defined as the pressure of 760 millimeters of mercury at standard gravity at 0 °C, but was later redefined in 1954 to be equal to 1,013,250 dynes.
Atmospheres can be abbreviated as atm; for example, 1 atmosphere can be written as 1 atm.
Learn more about atmospheres.
What Is a Kilopascal?
The kilopascal is a multiple of the pascal, which is the SI derived unit for pressure. In the metric system, "kilo" is the prefix for thousands, or 103. Kilopascals can be abbreviated as kPa; for example, 1 kilopascal can be written as 1 kPa.
Learn more about kilopascals.
Atmosphere to Kilopascal Conversion Table
| Atmospheres | Kilopascals |
|---|---|
| 1 atm | 101.33 kPa |
| 2 atm | 202.65 kPa |
| 3 atm | 303.98 kPa |
| 4 atm | 405.3 kPa |
| 5 atm | 506.63 kPa |
| 6 atm | 607.95 kPa |
| 7 atm | 709.28 kPa |
| 8 atm | 810.6 kPa |
| 9 atm | 911.93 kPa |
| 10 atm | 1,013 kPa |
| 11 atm | 1,115 kPa |
| 12 atm | 1,216 kPa |
| 13 atm | 1,317 kPa |
| 14 atm | 1,419 kPa |
| 15 atm | 1,520 kPa |
| 16 atm | 1,621 kPa |
| 17 atm | 1,723 kPa |
| 18 atm | 1,824 kPa |
| 19 atm | 1,925 kPa |
| 20 atm | 2,027 kPa |
| 21 atm | 2,128 kPa |
| 22 atm | 2,229 kPa |
| 23 atm | 2,330 kPa |
| 24 atm | 2,432 kPa |
| 25 atm | 2,533 kPa |
| 26 atm | 2,634 kPa |
| 27 atm | 2,736 kPa |
| 28 atm | 2,837 kPa |
| 29 atm | 2,938 kPa |
| 30 atm | 3,040 kPa |
| 31 atm | 3,141 kPa |
| 32 atm | 3,242 kPa |
| 33 atm | 3,344 kPa |
| 34 atm | 3,445 kPa |
| 35 atm | 3,546 kPa |
| 36 atm | 3,648 kPa |
| 37 atm | 3,749 kPa |
| 38 atm | 3,850 kPa |
| 39 atm | 3,952 kPa |
| 40 atm | 4,053 kPa |