Atmospheres to kPa Converter

Enter the pressure in atmospheres below to convert it to kilopascals.

atm to kPakPa to atm
atm

Result: Kilopascals

1 atm = 101.325 kPa
Learn how we calculate this below

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

Table showing various atmosphere measurements converted to kilopascals.
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

More Atmosphere & Kilopascal Conversions