Direct conversion
Convert torr [Torr] to standard atmosphere [atm] instantly with formula, examples, chart, and FAQs.
Quick answer
Use the calculator below for any custom value, then check the formula, examples, chart, and reverse conversion links.
1 torr [Torr] = 0.001316 standard atmosphere [atm]
1 torr [Torr] = 0.001316 standard atmosphere [atm]
Example: 1 torr [Torr] equals 0.001316 standard atmosphere [atm].
Pressure conversions use pascal as the reference unit and include common engineering, weather, tire, and laboratory pressure units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The torr (Torr) is a pressure unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse torr when comparing pressure values, checking specifications, converting between systems, or preparing quick estimates.
The standard atmosphere is a pressure unit equal to 101,325 pascals.
HistoryAtmosphere was defined around average sea-level air pressure for reference calculations.
Current useAtmospheres are used in chemistry, gas laws, diving references, and technical pressure comparisons.
| torr [Torr] | standard atmosphere [atm] |
|---|---|
| 1 | 0.001316 |
| 2 | 0.002632 |
| 5 | 0.006579 |
| 10 | 0.013158 |
| 20 | 0.026316 |
| 25 | 0.032895 |
| 50 | 0.065789 |
| 100 | 0.131579 |
| 1000 | 1.315789 |
Use this formula: 1 torr [Torr] = 0.001316 standard atmosphere [atm] Enter your value in the calculator and the result updates instantly.
1 torr [Torr] equals 0.001316 standard atmosphere [atm].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.