Quick answer: 1 Atmosphere (atm) in Torr / mmHg
1 atm equals 760 Torr. To convert Atmosphere (atm) to Torr / mmHg, multiply by 760 using the free calculator above — no signup needed.
Pressure units
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About Pressure Converter
The Pressure Converter converts between 6 different units, including Pascal, Kilopascal, Bar, PSI (lbf/in²), Atmosphere (atm). The base unit is the Pascal, and every other unit on this page is defined as an exact multiple of it. Type any value into the calculator above to convert instantly — free, unlimited, no signup and nothing to install.
Common equivalents: 1 Pascal = 0.001 Kilopascal, 0.00001 Bar, 0.000145038 PSI (lbf/in²).
Scale of this category: the smallest unit is the Pascal (Pa) and the largest is the Atmosphere (atm) (atm).
Last updated: 2026-09-15
Pressure conversion factors
| Unit | Symbol | Value in Pascal |
|---|---|---|
| Pascal | Pa | 1 Pa = 1 Pa |
| Kilopascal | kPa | 1 kPa = 1000 Pa |
| Bar | bar | 1 bar = 100000 Pa |
| PSI (lbf/in²) | psi | 1 psi = 6894.76 Pa |
| Atmosphere (atm) | atm | 1 atm = 101325 Pa |
| Torr / mmHg | Torr | 1 Torr = 133.322368 Pa |
Worked Examples
See exactly how the conversion works with real numbers, step by step.
How much is 1 Atmosphere (atm) in Torr / mmHg?
- Multiply 1 by the conversion factor 760
- 1 Atmosphere (atm) = 760 Torr / mmHg
How much is 5 Atmosphere (atm) in Torr / mmHg?
- Multiply 5 by the conversion factor 760
- 5 Atmosphere (atm) = 3800 Torr / mmHg
How much is 25 Atmosphere (atm) in Torr / mmHg?
- Multiply 25 by the conversion factor 760
- 25 Atmosphere (atm) = 19000 Torr / mmHg
Quick Conversion Reference Table
| Atmosphere (atm) (atm) | Torr / mmHg (Torr) |
|---|---|
| 1 atm (Atmosphere (atm)) | 760 Torr (Torr / mmHg) |
| 2 atm (Atmosphere (atm)) | 1520 Torr (Torr / mmHg) |
| 5 atm (Atmosphere (atm)) | 3800 Torr (Torr / mmHg) |
| 10 atm (Atmosphere (atm)) | 7600 Torr (Torr / mmHg) |
| 20 atm (Atmosphere (atm)) | 15200 Torr (Torr / mmHg) |
| 50 atm (Atmosphere (atm)) | 38000 Torr (Torr / mmHg) |
| 100 atm (Atmosphere (atm)) | 76000 Torr (Torr / mmHg) |
| 500 atm (Atmosphere (atm)) | 380000 Torr (Torr / mmHg) |
| 1000 atm (Atmosphere (atm)) | 760000 Torr (Torr / mmHg) |
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FAQ
How much is 1 Atmosphere (atm) in Torr / mmHg?
1 Atmosphere (atm) = 760 Torr / mmHg.
How do I convert Atmosphere (atm) to Torr / mmHg?
Enter your value in Atmosphere (atm) into the converter above and the result in Torr / mmHg appears instantly. 1 atm equals 760 Torr — just multiply your value by 760.
What is the formula for Atmosphere (atm) to Torr / mmHg?
The formula is: value in Torr / mmHg = value in Atmosphere (atm) × 760. For example, 5 atm × 760 = 3800 Torr.
Is this Atmosphere (atm) to Torr / mmHg converter free and accurate?
Yes. This Atmosphere (atm) to Torr / mmHg converter is 100% free, uses the exact international conversion factor (760), and works on any device with no signup.
How do I convert Torr / mmHg back to Atmosphere (atm)?
To convert back, divide by 760 (or multiply by 0.00131579). You can also use our dedicated How Many Atmosphere (atm) in 1 Torr / mmHg? page for instant results.
Do I need to download an app or sign up?
No. The converter runs entirely in your browser — nothing to install, no account, no fees. It even keeps working offline once the page has loaded.
Which Pressure units are supported?
This converter supports 6 units: Pascal, Kilopascal, Bar, PSI (lbf/in²), Atmosphere (atm), Torr / mmHg.