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Common Benchmarks
Storm center
950 hPa
Pressure cooker
15 psi
Bicycle tire
80 psi
Mountain air
70 kPa
Natural gas line
0.25 psi
Soccer ball
12 psi
Formula
Torr = atm × 760
Example
Example: convert 138 atmospheres to torr.
138 atm = 104880 Torr
Conversion table
| atmospheres (atm) | torr (Torr) |
|---|---|
| 1 atm | 760 Torr |
| 2 atm | 1520 Torr |
| 5 atm | 3800 Torr |
| 10 atm | 7600 Torr |
| 20 atm | 15200 Torr |
| 50 atm | 38000 Torr |
| 100 atm | 76000 Torr |
Explanation
These are both units.
How to convert atmospheres to torr
- Start with the value in atmospheres (atm).
- Multiply it by 760.
- The result is the measurement in torr (Torr).
Example: 138 atm → 104880 Torr
Frequently Asked Questions
How much is 138 atmospheres in torr?
138 atmospheres equals 104880 torr.
How many torr is 1 atmosphere?
1 atmosphere equals 760 torr.
How many atmospheres is 1 torr?
1 torr is about 0.001316 atmospheres.
What is the difference between atmospheres and torr?
Both measure pressure, but they are commonly used in different contexts. Atmospheres are used as a reference for standard atmospheric pressure. Torr are used in lab work and vacuum technology.
Where are atmospheres and torr used?
In practice: Atmospheres are used as a reference for standard atmospheric pressure. Torr are used in lab work and vacuum technology.
Why does 1 atmosphere equal 760 torr?
Because pressure units are defined with a fixed relationship (often relative to the pascal). To convert, multiply by that factor.