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Convert Pascals to Atmospheres

One pascal equals 0.0000098692 atmospheres. Type any value to convert pascals to atmospheres instantly — with a full reference table below.

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Convert Pascals to Atmospheres

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How to convert Pascals to Atmospheres

To convert pascals to atmospheres, multiply by 0.0000098692. One pascal equals 0.0000098692 atm, and one atmosphere equals 101,325 Pa.

  1. Take the value in pascals — for example 7.5 Pa.
  2. Multiply by 0.0000098692 (the number of atmospheres in one pascal).
  3. 7.5 × 0.0000098692 = 0.0000740192 atm.

Pascals to Atmospheres conversion table

PascalsAtmospheres
1 Pa0.0000098692 atm
2 Pa0.0000197385 atm
5 Pa0.0000493462 atm
10 Pa0.0000986923 atm
15 Pa0.000148038 atm
20 Pa0.000197385 atm
30 Pa0.000296077 atm
32 Pa0.000315815 atm
40 Pa0.000394769 atm
50 Pa0.000493462 atm
100 Pa0.000986923 atm
AtmospheresPascals
1 atm101,325 Pa
2 atm202,650 Pa
5 atm506,625 Pa
10 atm1,013,250 Pa
15 atm1,519,875 Pa
20 atm2,026,500 Pa
30 atm3,039,750 Pa
32 atm3,242,400 Pa
40 atm4,053,000 Pa
50 atm5,066,250 Pa
100 atm10,132,500 Pa

About converting Pascals to Atmospheres

Pascals (Pa) and Atmospheres (atm) are both units of pressure. The exact factor is 1 Pa = 0.0000098692 atm, so multiply by 0.0000098692 to go from pascals to atmospheres (or divide to go back).

The conversion runs entirely in your browser. Need the reverse? Use the Atmospheres to Pascals converter, or the full unit converter for every unit at once.

Real-world pressure in pascals and atmospheres

ExamplePascalsAtmospheres
A systolic blood pressure of 120 mmHg15,998.7 Pa0.157895 atm
A pressure cooker's over-pressure (15 psi)103,421.4 Pa1.020689 atm
The standard atmosphere101,325 Pa1 atm
A typical car tyre (32 psi)220,632.2 Pa2.177471 atm
An espresso machine (9 bar)900,000 Pa8.882309 atm
A road-bike tyre (90 psi)620,528.2 Pa6.124137 atm

“≈” marks typical values; the rest are defined or measured figures.

The units

Pascals (Pa)

The SI unit of pressure: one newton per square metre.

Used for: Science and engineering.

Atmospheres (atm)

The standard atmosphere: exactly 101,325 Pa, average sea-level air pressure.

Used for: Chemistry, diving and physics.

The bar (100,000 Pa) and the standard atmosphere (101,325 Pa) are exact; psi is derived from the pound-force and the inch, so its factor is a rounded value of an exact fraction.

Frequently asked questions

5 answers
How many atmospheres are in one pascal?
One pascal equals 0.0000098692 atmospheres.
How do I convert pascals to atmospheres?
Multiply the number of pascals by 0.0000098692. For example, 10 pascals = 0.0000986923 atmospheres.
What is 5 pascals in atmospheres?
5 pascals is 0.0000493462 atmospheres.
Is a pascal bigger than a atmosphere?
No. One pascal is 0.0000098692 of a atmosphere — it takes 101,325 pascals to make one atmosphere.
How many atmospheres is a typical car tyre?
A typical car tyre is 2.177471 atmospheres (220,632.2 pascals).