Atmosphere to Torr Converter
Convert atmospheres to torrs (atm to torr) instantly with this free online pressure converter. Enter any value in the Atmosphere field and get the equivalent in Torr 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 atm = 760.0021002 torr. To convert atmospheres to torrs, multiply your Atmosphere value by 760.0021002. For example, 10 atm = 7600.021002 torr. You can also reverse the calculation: 1 torr = 0.001315785838 atm.
Quick conversion table
| Atmosphere (atm) | Torr (torr) |
|---|---|
| 1 atm | 760.0021002 torr |
| 5 atm | 3800.010501 torr |
| 10 atm | 7600.021002 torr |
| 25 atm | 19000.0525 torr |
| 50 atm | 38000.10501 torr |
| 100 atm | 76000.21002 torr |
Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the pressure category.
Formula
Atmosphere to Torr conversion: 1 atm = 760.0021002 torr torrs = atmospheres × 760.0021002 1 torr = 0.001315785838 atm atmospheres = torrs × 0.001315785838
Example
Example: Convert 10 atm to torr: 10 atm × 760.0021002 = 7600.021002 torr So, 10 atm is about 7600.021002 torr. To convert back, multiply by 0.001315785838: 7600.021002 torr × 0.001315785838 = 10 atm.
How to Use
- Enter the value you want to convert in the Atmosphere field
- The result in Torr 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 atmospheres to torrs?
Enter the value in Atmosphere (atm) in the 'From' field. The equivalent in Torr (torr) 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 atm to torr?
1 atm = 760.0021002 torr, so torrs = atmospheres × 760.0021002. To convert back, 1 torr = 0.001315785838 atm. The full formula and a worked example are shown on this page.
How many torrs are in one Atmosphere?
1 atm = 760.0021002 torr.
Is this Atmosphere to Torr 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 torrs back to atmospheres?
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 atm to torr 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.