Convert Atmospheres to Kilopascals

1 atm = 101.33 kPa

1 atm = 101.33 kPa

atmospheres (atm) kilopascals (kPa)
0.5 50.6625
1 101.33
2 202.65
5 506.63
10 1013.25
25 2533.13
50 5066.25
100 10132.5
250 25331.25
500 50662.5
1000 101325

To convert atmospheres to kilopascals, multiply the value by the conversion factor:

1 atm = 101.33 kPa

For example: 10 atm = 1013.25 kPa

The Conversion Formula

To convert atmospheres to kilopascals, multiply the value by the conversion factor: 1 atm = 101.33 kPa. For a worked example, suppose you need to convert 25 atm to kilopascals: 25 × 101.33 = 2533.13 kPa. To convert in the opposite direction, divide by 101.33, or equivalently multiply by 0.00986923.

About atmospheres

The standard atmosphere (atm) represents the average pressure exerted by Earth's atmosphere at sea level. It was originally defined by the height of mercury in a barometer (760 mm). It is the most intuitive unit for understanding pressure: 2 atm means double the pressure you feel standing on the beach. atmospheres are commonly used in Diving depth (1 atm per 10m), Chemistry (Standard Temp/Pressure), Hyperbaric chambers, and Spacecraft engineering, Altitude simulation.

At sea level, the air pressure is exactly 1 atm.

About kilopascals

The kilopascal (kPa) is the practical metric unit for everyday pressure. It is widely used in countries that have fully adopted the metric system for tire pressure and engineering data. 100 kPa is conveniently close to 1 atmosphere of pressure. kilopascals are commonly used in Tire pressure (Metric countries), Building engineering, Scuba tank pressure, and Meteorology, Medical ventilators.

Standard atmospheric pressure is about 101.3 kPa.

When Would You Convert atmospheres to kilopascals?

Converting between atmospheres and kilopascals is one of the most common pressure conversions. You might need this conversion when working with international specifications, following instructions written for a different measurement system, or comparing values across different standards. Having the conversion factor (1 atm = 101.33 kPa) memorized or bookmarked can save time in professional and everyday contexts alike.