PRESSURE CONVERSION
Standard atmosphere to Pascal.
Convert standard atmosphere (atm) to pascal (Pa), with the math explained.
1 atm = 101,325 Pa
THE MATH, MADE SIMPLE
How to convert standard atmosphere to pascal
Multiply your standard atmosphere value by 101,325 to get the equivalent in pascal. Both units are normalized through the pascal.
Pa = atm × 101,32510 atm = 1,013,250 Pa
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
atm to Pa conversion table
| Standard atmosphere (atm) | Pascal (Pa) |
|---|---|
| 1 atm | 101,325 Pa |
| 2 atm | 202,650 Pa |
| 5 atm | 506,625 Pa |
| 10 atm | 1,013,250 Pa |
| 20 atm | 2,026,500 Pa |
| 50 atm | 5,066,250 Pa |
| 100 atm | 10,132,500 Pa |
| 500 atm | 50,662,500 Pa |
| 1,000 atm | 101,325,000 Pa |
About the standard atmosphere
The standard atmosphere (atm) is a unit of pressure. One standard atmosphere equals 101,325 pascal (base unit) in this calculator.
All standard atmosphere conversionsAbout the pascal
The pascal (Pa) is a unit of pressure. One pascal equals 1 pascal (base unit) in this calculator.
All pascal conversionsCommon questions
What is 1 atm in Pa?
One standard atmosphere equals 101,325 Pa. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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