Torr to Inch of Mercury Converter
EngineeringPascals, bar, psi and more.
How to convert Torr to Inch of Mercury
Multiply the torr value by 0.0393699: 1 Torr = 0.0393699 inHg. Going the other way, 1 inHg = 25.4001 Torr, so divide by 0.0393699 or use the Inch of Mercury to Torr converter.
About these units
Torr (Torr)
A torr is 1/760 of a standard atmosphere, about 133.3 pascals, and is nearly identical to a millimeter of mercury. It is common in vacuum work.
Inch of Mercury (inHg)
An inch of mercury is about 3,386 pascals. US weather reports and aircraft altimeters give barometric pressure in inHg, typically near 29.92.
Torr to Inch of Mercury conversion table
| Torr (Torr) | Inch of Mercury (inHg) |
|---|---|
| 1 Torr | 0.0393699 inHg |
| 2 Torr | 0.0787399 inHg |
| 3 Torr | 0.11811 inHg |
| 4 Torr | 0.15748 inHg |
| 5 Torr | 0.19685 inHg |
| 10 Torr | 0.393699 inHg |
| 20 Torr | 0.787399 inHg |
| 25 Torr | 0.984249 inHg |
| 50 Torr | 1.9685 inHg |
| 100 Torr | 3.93699 inHg |
| 500 Torr | 19.685 inHg |
| 1,000 Torr | 39.3699 inHg |