Pressure
ATM to PA Converter
Convert standard atmosphere (atm) to pascal (Pa) in one step. One standard atmosphere equals 101,325 pascals — enter any amount to see the exact result, or use the table below for common values.
Result
1 atm = 101,325 Pa
In pascals
101,325
Conversion rate
1 atm = 101,325 Pa
Inverse rate
1 Pa = 0.00000987 atm
Conversion table
1 atm = 101,325 Pa
2 atm = 202,650 Pa
5 atm = 506,625 Pa
10 atm = 1,013,250 Pa
25 atm = 2,533,125 Pa
50 atm = 5,066,250 Pa
100 atm = 10,132,500 Pa
250 atm = 25,331,250 Pa
500 atm = 50,662,500 Pa
1000 atm = 101,325,000 PaHow this was worked out
- Step 11 atm = 101,325 Pa
- Step 2Multiply: 1 × 101,325 = 101,325
- Step 3Result: 101,325 Pa
Conversions use exact definitions (for example 1 inch = 25.4 mm exactly), so results are precise rather than rounded mid-calculation.
Formula
How it works
- 1The conversion factor between standard atmospheres and pascals is 101,325.
- 2Multiply your standard atmospheres value by 101,325 to get pascals.
- 3To convert back, divide by 101,325 — or multiply by 0.00000987.
Example
Input
1 atm
Result
101,325 Pa
Frequently asked questions
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