Inches of mercury to Torr
1 inHg ≈ 25.4 Torr. Edit either value to convert instantly.
Conversion formula
Torr = inHg × (3,386.388640341) × (152 / 20,265)1 inHg ≈ 25.4 Torr
inch of mercury (inHg)
Inch of mercury is a unit of pressure: 1 inHg = 3,386.388640341 Pa. Uses the conventional mercury column at 0 °C under standard gravity.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
torr (Torr)
Torr is a unit of pressure: 1 Torr = 101,325/760 Pa.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
Conversion table
| inHg | Torr |
|---|---|
| ≈ 25.4 | |
| ≈ 50.8 | |
| ≈ 127 | |
| ≈ 254 | |
| ≈ 381 | |
| ≈ 508 | |
| ≈ 635 | |
| ≈ 762 | |
| ≈ 1,016 | |
| ≈ 1,143 |
| inHg | Torr |
|---|---|
| ≈ 1,270 | |
| ≈ 1,524 | |
| ≈ 1,778 | |
| ≈ 2,032 | |
| ≈ 2,286 | |
| ≈ 2,540 | |
| ≈ 3,810 | |
| ≈ 4,064 | |
| ≈ 4,318 | |
| ≈ 4,572 |
Frequently asked questions
How many torr are in 1 inch of mercury?
1 inHg ≈ 25.4 Torr. Torr = inHg × (3,386.388640341) × (152 / 20,265)
How do I convert inHg to Torr?
Torr = inHg × (3,386.388640341) × (152 / 20,265)
Is 1 inch of mercury bigger than 1 torr?
1 inHg ≈ 25.4 Torr.
Related conversions
All quantities
LengthMass / weightVolumeTemperatureAreaSpeedTimeEnergyPowerData storageFuel economyAngleFrequencyForceTorqueDensityData transfer rateAccelerationElectric chargeElectric currentVoltageCapacitanceAbsorbed doseDynamic viscosityElectrical resistanceIlluminanceKinematic viscosityLuminanceMagnetic flux densityMass flow rateRadioactivityVolumetric flow rateElectrical conductanceEquivalent doseInductanceMagnetic fluxMolar concentrationSolution mass concentrationAmount of substanceAngular velocityCountLuminous fluxLuminous intensityMagnetic field strengthMagnetomotive forceAbsorbed dose rateRadiation exposureThermal conductivity