Torr to Standard Atmosphere Converter

Convert Torr to Standard Atmosphere instantly — live results with exact conversion factors.

From

0.00131578947 atm

1 torr = 0.001315789474 standard atmospheres. To convert Torr to atm, multiply by 0.001315789474.

Quick Reference Table

Torr (Torr)	Standard Atmosphere (atm)
1	0.00131578947
2	0.00263157895
5	0.00657894737
10	0.013157895
20	0.026315789
50	0.065789474
100	0.13157895
250	0.32894737
500	0.65789474
1000	1.31578947

Formula

Convert Torr (Torr) to Standard Atmosphere (atm) using the relationship:

atm = Torr × 0.001315789474

How to Convert

Take the value in torrs (Torr).
Multiply it by 0.001315789474 (the conversion factor from Torr to atm).
The result is the equivalent value in standard atmospheres (atm).
Example: 1 Torr = 0.00131578947 atm.

Reverse Conversion

Need it the other direction? Standard Atmosphere to Torr conversion.

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FAQ

▸ How many standard atmospheres are in 1 torr?

1 Torr equals 0.00131578947 standard atmospheres. Multiply by 0.001315789474 to convert Torr to atm.

▸ What is the formula to convert torr to standard atmosphere?

Multiply the value in torrs by 0.001315789474 to get standard atmospheres. Formula: atm = Torr × 0.001315789474.

▸ How do I convert torrs to standard atmospheres easily?

Enter your value in the converter at the top of this page — the standard atmospheres result updates live as you type. You can also multiply by 0.001315789474 directly.

Answer