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Common Benchmarks
Atmospheric pressure
101.325 kPa
Soccer ball
12 psi
Pressure cooker
15 psi
Blood pressure systolic
120 mmHg
Mountain air
70 kPa
Storm center
950 hPa
Formula
atm = Torr × 0.0013157895
Example
Example: convert 712 torr to atmospheres.
712 Torr = 0.93684211 atm
Conversion table
| torr (Torr) | atmospheres (atm) |
|---|---|
| 1 Torr | 0.00131579 atm |
| 2 Torr | 0.00263158 atm |
| 5 Torr | 0.00657895 atm |
| 10 Torr | 0.01315789 atm |
| 20 Torr | 0.02631579 atm |
| 50 Torr | 0.06578947 atm |
| 100 Torr | 0.13157895 atm |
Explanation
These are both units.
How to convert torr to atmospheres
- Start with the value in torr (Torr).
- Multiply it by 0.0013157895.
- The result is the measurement in atmospheres (atm).
Example: 712 Torr → 0.93684211 atm
Frequently Asked Questions
How much is 712 torr in atmospheres?
712 torr is about 0.936842 atmospheres.
How many atmospheres is 1 torr?
1 torr is about 0.001316 atmospheres.
How many torr is 1 atmosphere?
1 atmosphere equals 760 torr.
What is the difference between torr and atmospheres?
Both measure pressure, but they are commonly used in different contexts. Torr are used in lab work and vacuum technology. Atmospheres are used as a reference for standard atmospheric pressure.
Where are torr and atmospheres used?
In practice: Torr are used in lab work and vacuum technology. Atmospheres are used as a reference for standard atmospheric pressure.
Why does 1 torr equal 0.001316 atmospheres?
Because pressure units are defined with a fixed relationship (often relative to the pascal). To convert, multiply by that factor.