Mortgage & Loans

Investing & Retirement

Salary, Tax & Business

India Finance

Health & Fitness

Math & Statistics

Date, Time & Everyday

Home, Construction & Science

Unit Converters

Atmospheres to Pascals Converter

Convert atmospheres (atm) to pascals (Pa) instantly. 1 atm = 101,325 Pa.

Free, no sign-upPrivate — runs in your browserUpdated October 2026
1 atm = 101,325 Pa

In all pressure units

Pascal101,325 Pa
Kilopascal101.325 kPa
Bar1.01325 bar
Pound per square inch14.69594878 psi
Standard atmosphere1 atm
Millimeter of mercury759.9998917 mmHg

How to convert atmospheres to pascals

Multiply the value in atmospheres by 101,325 to get pascals.

1 atm = 101,325 Pa

Example

To convert 10 atmospheres to pascals: 10 × 101,325 = 1,013,250 Pa.

atm to Pa conversion chart

Atmospheres (atm)Pascals (Pa)
0.1 atm10,132.5 Pa
0.25 atm25,331.25 Pa
0.5 atm50,662.5 Pa
1 atm101,325 Pa
2 atm202,650 Pa
3 atm303,975 Pa
4 atm405,300 Pa
5 atm506,625 Pa
6 atm607,950 Pa
7 atm709,275 Pa
8 atm810,600 Pa
9 atm911,925 Pa
10 atm1,013,250 Pa
12 atm1,215,900 Pa
15 atm1,519,875 Pa
20 atm2,026,500 Pa
25 atm2,533,125 Pa
30 atm3,039,750 Pa
40 atm4,053,000 Pa
50 atm5,066,250 Pa
75 atm7,599,375 Pa
100 atm10,132,500 Pa
250 atm25,331,250 Pa
500 atm50,662,500 Pa
1,000 atm101,325,000 Pa

About the units

Standard atmosphere (atm)

A standard atmosphere is exactly 101,325 Pa, average sea-level air pressure.

Pascal (Pa)

The pascal is the SI unit of pressure: one newton per square meter.

Related conversions

Pascals to atmospheres · Kilopascals to pascals · Bar to pascals · Psi to pascals · Atmospheres to kilopascals · Atmospheres to bar · Atmospheres to psi · Atmospheres to mmHg · MmHg to pascals · All pressure units

Frequently asked questions

How many pascals are in a standard atmosphere?

There are 101,325 pascals in one standard atmosphere. Multiply any value in atmospheres by 101,325 to convert it to pascals.

What is 10 atm in Pa?

10 atmospheres equals 1,013,250 pascals.

How do I convert pascals back to atmospheres?

Multiply by 0.000009869232667, since 1 Pa = 0.000009869232667 atm. You can also use our pascals to atmospheres converter.

What is a standard atmosphere?

A standard atmosphere is exactly 101,325 Pa, average sea-level air pressure.