Atmosphere to Torr Pressure Converter
Convert Atmosphere (atm) to Torr (Torr) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
Torr to Atmosphere (Torr to atm) ►
How to convert Atmosphere to Torr
1 atm = 101,325 Pa
1 atmosphere (atm) is equal to 760 torr (Torr).
Torr = atm × 760
Multiply the pressure in atmospheres by 760:
Example: Convert 1 atm to Torr:
Torr = 1 × 760 = 760 Torr
What is a Atmosphere?
The Atmosphere (atm) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
What is a Torr?
The Torr (Torr) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
This page converts pressure from Atmosphere into Torr. One atm equals 760.00000012 Torr.
Atmosphere to Torr conversion table
Common atm values and the matching Torr result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| Atmosphere (atm) | Torr (Torr) |
|---|---|
| 0.5 atm | 380.00000006 Torr |
| 1 atm | 760.00000012 Torr |
| 2 atm | 1520.00000024 Torr |
| 5 atm | 3800.0000006 Torr |
| 10 atm | 7600.0000012 Torr |
| 100 atm | 76000.000012001 Torr |
How this calculator works
The form on this page is a Atmosphere-to-Torr converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the Torr result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many Torr are in 1 atm?
1 atm = 760.00000012 Torr.
How do I convert Atmosphere to Torr?
Multiply the pressure in atmospheres by 760:
Is this atm to Torr converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.