How to use it
- Type the number of Atmospheres in the first field.
- Read the result in Pascals. You can also type in the Pascals field to convert the other way.
- Use the table of common values, or copy the result with one click.
How it works
Formula: Pa = atm × 101325
1 atm = 101,325 Pa, and 1 Pa = 0.00001 atm.
Results use the exact definitions of both units. The page shows up to 6 decimal places; copy the value for full precision.
Examples
0.5 atm in Pa
0.5 atm = 50,662.5 Pa, using Pa = atm × 101325.
1 atm in Pa
1 atm = 101,325 Pa, using Pa = atm × 101325.
2 atm in Pa
2 atm = 202,650 Pa, using Pa = atm × 101325.
Frequently asked questions
How do I convert Atmospheres to Pascals?
Use the formula Pa = atm × 101325. For example, 0.5 atm = 50,662.5 Pa.
How do I convert Pascals back to Atmospheres?
Use the reverse formula atm = Pa × 0.0000098692327. For example, 1 Pa = 0.00001 atm.
How accurate is this converter?
It uses the exact legal definitions of the units, so the only rounding is in the number of decimals shown. Copy the result to get the full value.
Privacy
The conversion runs entirely in your browser. Nothing you type is sent anywhere.