Convert inHg to torr
inches of mercury to torr. Enter a value to convert, or use the inHg to torr chart further down the page.
1 inch of mercury equals 25.4 torr. Going the other way, 1 torr = 0.0393701 inches of mercury.
How to convert inHg to torr
To convert inches of mercury to torr, multiply the inch of mercury value by 25.40000362. You can also divide by 0.03937007313 to get the same answer.
Torr = inHg × 25.40000362
Worked example
Convert 15 inHg to torr:
15 inHg = 381 Torr
inHg to torr conversion chart
Use this inHg to torr table for quick reference without typing anything.
| inches of mercury (inHg) | torr (Torr) |
|---|---|
| 0.01 inHg | 0.254 Torr |
| 0.1 inHg | 2.54 Torr |
| 1 inHg | 25.4 Torr |
| 2 inHg | 50.8 Torr |
| 3 inHg | 76.2 Torr |
| 5 inHg | 127 Torr |
| 10 inHg | 254 Torr |
| 20 inHg | 508 Torr |
| 50 inHg | 1,270 Torr |
| 100 inHg | 2,540 Torr |
| 1,000 inHg | 25,400 Torr |
What is a inch of mercury?
An inch of mercury is about 3,386.39 pascals. Aircraft altimeters and US weather reports use it; the standard sea-level setting is 29.92 inHg.
What is a torr?
One torr is exactly 1/760 of a standard atmosphere, which makes it almost — but not quite — identical to a millimeter of mercury. It is the working unit of vacuum systems.
Frequently asked questions
How many torr are in a inch of mercury?
1 inHg equals 25.4 torr. Going the other way, 1 torr is 0.0393701 inHg.
How do you convert inHg to torr?
To convert inches of mercury to torr, multiply the inch of mercury value by 25.40000362. You can also divide by 0.03937007313 to get the same answer.
What is 10 inHg in torr?
10 inHg equals 254 torr. The conversion chart on this page lists the other values people look up most often.
Related pressure conversions
Convert inHg to other units
- torr to inHg
- inHg to psi
- inHg to bar
- inHg to pascals
- inHg to kPa
- inHg to atm
- inHg to mmHg
- inHg to millibars
Convert other units to torr
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