Inch of Mercury to Torr Converter

Engineering

Pascals, bar, psi and more.

How to convert Inch of Mercury to Torr

Multiply the inch of mercury value by 25.4001: 1 inHg = 25.4001 Torr. Going the other way, 1 Torr = 0.0393699 inHg, so divide by 25.4001 or use the Torr to Inch of Mercury converter.

About these units

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 (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 to Torr conversion table

Inch of Mercury (inHg)Torr (Torr)
1 inHg25.4001 Torr
2 inHg50.8002 Torr
3 inHg76.2003 Torr
4 inHg101.6 Torr
5 inHg127 Torr
10 inHg254.001 Torr
20 inHg508.002 Torr
25 inHg635.002 Torr
50 inHg1,270 Torr
100 inHg2,540.01 Torr
500 inHg12,700 Torr
1,000 inHg25,400.1 Torr

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