Torr to Atmosphere Converter
Convert torrs to atmospheres (torr to atm) instantly with this free online pressure converter. Enter any value in the Torr field and get the equivalent in Atmosphere immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.
The conversion factor is exact: 1 torr = 0.001315785838 atm. To convert torrs to atmospheres, multiply your Torr value by 0.001315785838. For example, 10 torr = 0.01315785838 atm. You can also reverse the calculation: 1 atm = 760.0021002 torr.
Quick conversion table
| Torr (torr) | Atmosphere (atm) |
|---|---|
| 1 torr | 0.001315785838 atm |
| 5 torr | 0.006578929188 atm |
| 10 torr | 0.01315785838 atm |
| 25 torr | 0.03289464594 atm |
| 50 torr | 0.06578929188 atm |
| 100 torr | 0.1315785838 atm |
Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the pressure category.
Formula
Torr to Atmosphere conversion: 1 torr = 0.001315785838 atm atmospheres = torrs × 0.001315785838 1 atm = 760.0021002 torr torrs = atmospheres × 760.0021002
Example
Example: Convert 10 torr to atm: 10 torr × 0.001315785838 = 0.01315785838 atm So, 10 torr is about 0.01315785838 atm. To convert back, multiply by 760.0021002: 0.01315785838 atm × 760.0021002 = 10 torr.
How to Use
- Enter the value you want to convert in the Torr field
- The result in Atmosphere appears instantly below
- Use the dropdown menus to change units if needed
- Click 'Swap Units' to reverse the conversion direction
- Copy the result or adjust the input for a new conversion
Frequently Asked Questions
How do I convert torrs to atmospheres?
Enter the value in Torr (torr) in the 'From' field. The equivalent in Atmosphere (atm) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.
What is the formula to convert torr to atm?
1 torr = 0.001315785838 atm, so atmospheres = torrs × 0.001315785838. To convert back, 1 atm = 760.0021002 torr. The full formula and a worked example are shown on this page.
How many atmospheres are in one Torr?
1 torr = 0.001315785838 atm.
Is this Torr to Atmosphere converter free?
Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.
Can I convert atmospheres back to torrs?
Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other pressure unit for either field.
How accurate is the torr to atm conversion?
The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.