Standard atmospheres to bars
1 standard atmosphere in bars
1 atm = 1.01325 bar
bar = atm × 1.01325
To convert standard atmospheres to bars, multiply by 1.01325. The table below gives the values people look up most often, and the converter works for any number.
Standard atmospheres to bars table
| Standard atmospheres | Bars |
|---|---|
| 1 atm | 1.01325 |
| 2 atm | 2.0265 |
| 3 atm | 3.03975 |
| 4 atm | 4.053 |
| 5 atm | 5.06625 |
| 10 atm | 10.1325 |
| 15 atm | 15.19875 |
| 20 atm | 20.265 |
| 25 atm | 25.33125 |
| 30 atm | 30.3975 |
| 40 atm | 40.53 |
| 50 atm | 50.6625 |
| 75 atm | 75.99375 |
| 100 atm | 101.325 |
| 250 atm | 253.3125 |
| 500 atm | 506.625 |
| 1,000 atm | 1,013.25 |
How the conversion works
The relationship is bar = atm × 1.01325. Both units measure pressure, so the conversion is a fixed factor that never changes.
Common questions
- How many bars are in one standard atmosphere?
- One standard atmosphere equals 1.01325 bars. bar = atm × 1.01325.
- How do you convert standard atmospheres to bars?
- Use bar = atm × 1.01325. So 10 atm is 10.1325 bar.
- How many standard atmospheres are in one bar?
- One bar equals 0.98692 standard atmospheres, which is the reverse of the conversion above.
Related pages
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place