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Convert kilopascals to atmospheres (kPa to atm)

Type a value in kilopascals or in atmospheres: the other field updates as you type. Below you will find the formula, a worked example and a kPa to atm chart.

Updated on

1 kPa = 0.00986923 atm

How to convert kilopascals to atmospheres

Formula: atm = kPa × 0.00986923

Worked example: 250 kPa → 250 × 0.00986923 = 2.46731 atm

Kilopascals to atmospheres conversion chart

Kilopascals (kPa)Atmospheres (atm)
1 kPa0.00986923 atm
2 kPa0.0197385 atm
3 kPa0.0296077 atm
4 kPa0.0394769 atm
5 kPa0.0493462 atm
6 kPa0.0592154 atm
7 kPa0.0690846 atm
8 kPa0.0789539 atm
9 kPa0.0888231 atm
10 kPa0.0986923 atm
12 kPa0.118431 atm
15 kPa0.148038 atm
20 kPa0.197385 atm
25 kPa0.246731 atm
30 kPa0.296077 atm
40 kPa0.394769 atm
50 kPa0.493462 atm
75 kPa0.740192 atm
100 kPa0.986923 atm
250 kPa2.46731 atm
500 kPa4.93462 atm
1,000 kPa9.86923 atm

What is a kilopascal?

The kilopascal equals 1,000 pascals. Canadian and many European car manuals give tire pressures in kPa, for example 240 kPa, which is about 35 psi. It is also used in engineering and for blood pressure in some medical texts.

What is an atmosphere?

The standard atmosphere is defined as exactly 101,325 pascals, the average air pressure at sea level. Divers count roughly one extra atmosphere for every 10 meters, or 33 feet, of seawater.

Frequently asked questions

How many atmospheres are in a kilopascal?

A kilopascal equals 0.00986923 atmospheres. To convert any value, multiply the number of kilopascals by 0.00986923.

How do you convert kilopascals to atmospheres?

Use the formula atm = kPa × 0.00986923. Example: 250 kPa → 250 × 0.00986923 = 2.46731 atm.

How many kilopascals are in an atmosphere?

An atmosphere equals 101.325 kilopascals. That is the reverse conversion, from atmospheres to kilopascals.

Results are rounded to 6 significant digits; the conversion factors are the exact legal definitions.