Torr to Standard Atmospheres Converter
Convert torr (Torr) to standard atmospheres (atm), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter a pressure, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 Torr = 0.00131578947368 atm
- 1 × 0.00131578947368 = 0.00131578947368 atm
How to convert torr to standard atmospheres
1 atm = 760 Torr, so divide by 760 to go from torr to standard atmospheres (1 Torr = 0.00131578947368 atm).
atm = Torr ÷ 760 Torr = atm × 760
Worked example:
1 Torr = 0.00131578947368 atm 5 × 0.00131578947368 = 0.00657894736842 atm
Torr to standard atmospheres table
| Torr | Standard Atmospheres |
|---|---|
| 1 Torr | 0.00131578947368 atm |
| 2 Torr | 0.00263157894737 atm |
| 3 Torr | 0.00394736842105 atm |
| 4 Torr | 0.00526315789474 atm |
| 5 Torr | 0.00657894736842 atm |
| 6 Torr | 0.00789473684211 atm |
| 7 Torr | 0.00921052631579 atm |
| 8 Torr | 0.0105263157895 atm |
| 9 Torr | 0.0118421052632 atm |
| 10 Torr | 0.0131578947368 atm |
| 15 Torr | 0.0197368421053 atm |
| 20 Torr | 0.0263157894737 atm |
| 25 Torr | 0.0328947368421 atm |
| 30 Torr | 0.0394736842105 atm |
| 40 Torr | 0.0526315789474 atm |
| 50 Torr | 0.0657894736842 atm |
| 75 Torr | 0.0986842105263 atm |
| 100 Torr | 0.131578947368 atm |
| 250 Torr | 0.328947368421 atm |
| 500 Torr | 0.657894736842 atm |
| 1000 Torr | 1.31578947368 atm |
About the units
- Torr (Torr)
- Torr, a specialised unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.
- Standard Atmospheres (atm)
- Standard atmospheres, a specialised unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.