Convert Inches of Mercury to Torr
Convert inches of mercury to torr instantly. Type a value below, check the formula and table, then see how the same inHg to Torr conversion looks as a single line in Notes Calculator.
Inches of Mercury to Torr formula
One inch of mercury is 25.4 torr, so Torr = inHg × 25.4. For the reverse, multiply torr by 0.0393701, or use the Torr to Inches of Mercury converter.
Inches of Mercury to Torr conversion table
| Inches of Mercury (inHg) | Torr (Torr) |
|---|---|
| 1 | 25.4 |
| 2 | 50.8 |
| 5 | 127 |
| 10 | 254 |
| 20 | 508 |
| 25 | 635 |
| 50 | 1,270 |
| 100 | 2,540 |
| 250 | 6,350 |
| 500 | 12,700 |
| 1,000 | 25,400 |
Inches of Mercury to Torr in Notes Calculator
Notes Calculator is a notepad that does math. Write 100 inHg to torr on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix inches of mercury and torr without a separate converter.
| Note | Result |
|---|---|
| 100 inHg to torr | 2,540 torr |
| 100 inHg in torr | 2,540 torr |
| 10 torr as inHg | 0.39 inHg |
See the unit conversion docs for mixing units in one expression, or open the free web app and try it.
FAQ
Frequently asked questions
- One inch of mercury equals 25.4 torr. To convert inches of mercury to torr, multiply by 25.4; to go back, multiply by 0.0393701.
- Type the value, the unit, and the target unit on one line: 100 inHg to torr. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
- Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, and Android with the same unit conversions built in.
How many torr are in one inch of mercury?
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