1 bar to atm

Updated July 2026

1 bar equals 0.986923 atm

1 bar = 0.986923 atm. That is how many atmospheres there are in 1 bar. Enter any value in the free pressure converter to convert bar to atmospheres (and every other unit) instantly — it runs privately in your browser.

Formula: Multiply by 0.986923 — 1 bar = 0.986923 atmospheres. So 1 × 0.986923 = 0.986923 atm.

bar to atm conversion table

bar (bar)atmospheres (atm)
0.25 bar0.246731 atm
0.5 bar0.493462 atm
0.75 bar0.740192 atm
1 bar0.986923 atm
1.25 bar1.2337 atm
1.5 bar1.4804 atm
1.75 bar1.7271 atm

Frequently asked questions

How many atmospheres is 1 bar?
1 bar is 0.986923 atmospheres. Multiply bar by 0.986923 to get atm.
What is 1 bar to atm?
1 bar = 0.986923 atm.
How do you convert bar to atm?
Multiply by 0.986923 — 1 bar = 0.986923 atmospheres. So 1 × 0.986923 = 0.986923 atm.

Other bar to atm conversions

Convert 1 bar to other units