Pascals to Atmospheres (Pa to atm) Converter
1 pascal (Pa) = 0.0000098692 atmospheres (atm). To convert pascals to atmospheres, multiply by 0.0000098692: 25 Pa × 0.0000098692 = 0.000246731 atm.
Quick facts
- 1 Pa = 0.0000098692 atm
- 1 atm = 101,325 Pa
- Formula: atm = Pa × 0.0000098692
- Quick estimate: multiply by about 0.0000099
How to convert pascals to atmospheres
- Take the value in pascals.
- Multiply it by 0.0000098692 (the number of atmospheres in one pascal).
- Round the result to the precision you need.
Worked example: 25 Pa × 0.0000098692 = 0.000246731 atm.
To convert atmospheres back to pascals, multiply by 101,325, or divide by 0.0000098692.
Source: NIST SP 811 (2008), Appendix B.
Pascals to Atmospheres conversion table
| Pascals [Pa] | Atmospheres [atm] |
|---|---|
| 1 Pa | 0.0000098692 atm |
| 10 Pa | 0.0000986923 atm |
| 100 Pa | 0.0009869233 atm |
| 1000 Pa | 0.0098692327 atm |
| 10000 Pa | 0.0986923267 atm |
| 100000 Pa | 0.9869232667 atm |
| 1000000 Pa | 9.8692326672 atm |
Pa to atm chart from 1 to 100
- 1 Pa 0.0000098692 atm
- 2 Pa 0.0000197385 atm
- 3 Pa 0.0000296077 atm
- 4 Pa 0.0000394769 atm
- 5 Pa 0.0000493462 atm
- 6 Pa 0.0000592154 atm
- 7 Pa 0.0000690846 atm
- 8 Pa 0.0000789539 atm
- 9 Pa 0.0000888231 atm
- 10 Pa 0.0000986923 atm
- 11 Pa 0.000108562 atm
- 12 Pa 0.000118431 atm
- 13 Pa 0.0001283 atm
- 14 Pa 0.000138169 atm
- 15 Pa 0.000148038 atm
- 16 Pa 0.000157908 atm
- 17 Pa 0.000167777 atm
- 18 Pa 0.000177646 atm
- 19 Pa 0.000187515 atm
- 20 Pa 0.000197385 atm
- 25 Pa 0.000246731 atm
- 30 Pa 0.000296077 atm
- 35 Pa 0.000345423 atm
- 40 Pa 0.000394769 atm
- 45 Pa 0.000444115 atm
- 50 Pa 0.000493462 atm
- 55 Pa 0.000542808 atm
- 60 Pa 0.000592154 atm
- 65 Pa 0.0006415 atm
- 70 Pa 0.000690846 atm
- 75 Pa 0.000740192 atm
- 80 Pa 0.000789539 atm
- 85 Pa 0.000838885 atm
- 90 Pa 0.000888231 atm
- 95 Pa 0.000937577 atm
- 100 Pa 0.000986923 atm
Atmospheres to Pascals conversion table
| Atmospheres [atm] | Pascals [Pa] |
|---|---|
| 0.001 atm | 101.325 Pa |
| 0.01 atm | 1013.25 Pa |
| 0.1 atm | 10132.5 Pa |
| 0.5 atm | 50662.5 Pa |
| 1 atm | 101325 Pa |
| 2 atm | 202650 Pa |
| 5 atm | 506625 Pa |
| 10 atm | 1013250 Pa |
Pascals vs Atmospheres
| Pascal | Atmosphere | |
|---|---|---|
| Symbol | Pa | atm |
| Equals | 1 Pa = 0.0000098692 atm | 1 atm = 101,325 Pa |
What is a pascal?
The SI derived unit of pressure, equal to one newton per square meter. Used in scientific and engineering pressure calculations.
What is an atmosphere?
Defined as standard atmospheric pressure at sea level. Used as a reference pressure in science and diving.
Frequently asked questions
How many atmospheres are in a pascal?
There are 0.0000098692 atmospheres in 1 pascal (1 Pa = 0.0000098692 atm).
How many pascals are in an atmosphere?
There are 101,325 pascals in 1 atmosphere (1 atm = 101325 Pa).
How do I convert pascals to atmospheres?
Multiply the number of pascals by 0.0000098692. For example, 10 Pa × 0.0000098692 = 0.0000986923 atm. To convert back, multiply by 101,325.
What is 10 Pa in atmospheres?
10 Pa = 0.0000986923 atm.
What is 100 Pa in atmospheres?
100 Pa = 0.000986923 atm.
Is the conversion exact?
Yes. The factor comes from the official definitions of both units (NIST SP 811 (2008), Appendix B). Results are shown to up to 10 decimal places; round them to suit your purpose.
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