Convert kPa to atm
Convert kilopascals to atmospheres by entering a value below.
How to Convert Kilopascals to Atmospheres
The kilopascal and atmosphere are both units of pressure. 1 atmosphere equals 101.325 kilopascals. This means to convert kilopascals to atmospheres, you divide by 101.325.
Formula
Step-by-Step Example
Convert 5 kPa to atmospheres:
We need to convert kilopascals to atmospheres
Since 1 atm = 101.325 kPa, divide by 101.325
5 ÷ 101.325 = 0.0493461633
5 kPa = 0.0493461633 atm
Kilopascal to Atmosphere Conversion Table
Quick reference table for common kilopascal to atmosphere conversions. Click any value for detailed calculation.
| Kilopascals (kPa) | Atmospheres (atm) |
|---|---|
| 0.1 kPa | 0.0009869233 atm |
| 0.5 kPa | 0.0049346163 atm |
| 1 kPa | 0.0098692327 atm |
| 2 kPa | 0.0197384653 atm |
| 5 kPa | 0.0493461633 atm |
| 10 kPa | 0.0986923267 atm |
| 25 kPa | 0.2467308167 atm |
| 50 kPa | 0.4934616334 atm |
| 100 kPa | 0.9869232667 atm |
About These Units
Kilopascal (kPa)
A kilopascal (kPa) equals 1,000 Pascals or approximately 0.145 PSI. Kilopascals measure tire pressure in metric countries (typically 200-250 kPa for cars), blood pressure, and industrial processes. Standard atmospheric pressure is 101.325 kPa.
Atmosphere (atm)
One standard atmosphere (atm) equals 101,325 Pascals, 1.01325 bar, or 14.696 PSI—the average air pressure at sea level. Atmospheres measure diving depth (every 10 meters adds ~1 atm), altitude effects, and chemical reactions. Used as a reference pressure in science.
Frequently Asked Questions
How do I convert kilopascals to atmospheres?
To convert kilopascals to atmospheres, divide the value by 101.325. For example, 10 kPa = 0.0986923267 atm.
How many atmospheres are in 1 kilopascal?
1 kilopascal equals 0.0098692327 atmospheres.
What is the formula for kilopascals to atmospheres?
The formula is: atm = kPa ÷ 101.325.