1 mmHg = 0.039369960698581 inHg
1 Millimeter of mercury (mmHg) = 0.039369960698581 Inch of mercury (inHg).
If you want to reverse convert, use Inch of mercury → Millimeter of mercury. 1 inHg = 25.400076155932 mmHg. You can also explore the full Pressure converter page for more cross conversions.
Conversion formula
Millimeter of mercury to Inch of mercury formula: value in inHg = value in mmHg × 0.039369960698581.
Inch of mercury to Millimeter of mercury formula: value in mmHg = value in inHg × 25.400076155932.
How to convert Millimeter of mercury to Inch of mercury
To convert Millimeter of mercury to Inch of mercury, multiply the value in mmHg by 0.039369960698581. This gives the result in inHg.
For example, 1 mmHg = 0.039369960698581 inHg and 10 mmHg = 0.39369960698581 inHg.
What is Millimeter of mercury?
Millimeter of mercury (mmHg): A mercury-column pressure unit familiar from blood-pressure readings. 1 mmHg ≈ 133.322 Pa.
What is Inch of mercury?
Inch of mercury (inHg): A mercury-column scale used in some aviation altimeters and weather reports. 1 inHg ≈ 3386.38895 Pa.
FAQ
How many inch of mercury are in 1 millimeter of mercury?
There are 0.039369960698581 inHg in 1 mmHg.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert millimeter of mercury to inch of mercury?
Multiply the value in mmHg by 0.039369960698581 to get the value in inHg.
Millimeter of mercury → other Pressure units
- 1 millimeter of mercury → pascal = 133.322 pascal
- 1 millimeter of mercury → hectopascal = 1.33322 hectopascal
- 1 millimeter of mercury → kilopascal = 0.133322 kilopascal
- 1 millimeter of mercury → megapascal = 0.000133322 megapascal
- 1 millimeter of mercury → bar = 0.00133322 bar
- 1 millimeter of mercury → millibar = 1.33322 millibar
- 1 millimeter of mercury → pounds per square inch = 0.019336713678214 pounds per square inch
- 1 millimeter of mercury → torr = 1 torr
- 1 millimeter of mercury → atmosphere = 0.0013157858376511 atmosphere
- 1 millimeter of mercury → inch of mercury = 0.039369960698581 inch of mercury
Millimeter of mercury → Inch of mercury Table
The table below shows common values from Millimeter of mercury to Inch of mercury and the reverse direction for quick reference.
| mmHg | inHg | Rounded |
|---|---|---|
| 1 mmHg | 0.039369960698581 inHg | 0.0394 |
| 2 mmHg | 0.078739921397163 inHg | 0.0787 |
| 3 mmHg | 0.11810988209574 inHg | 0.1181 |
| 4 mmHg | 0.15747984279433 inHg | 0.1575 |
| 5 mmHg | 0.19684980349291 inHg | 0.1968 |
| 10 mmHg | 0.39369960698581 inHg | 0.3937 |
| 12 mmHg | 0.47243952838298 inHg | 0.4724 |
| 15 mmHg | 0.59054941047872 inHg | 0.5905 |
| 20 mmHg | 0.78739921397163 inHg | 0.7874 |
| 25 mmHg | 0.98424901746454 inHg | 0.9842 |
| 30 mmHg | 1.1810988209574 inHg | 1.1811 |
| 40 mmHg | 1.5747984279433 inHg | 1.5748 |
| 50 mmHg | 1.9684980349291 inHg | 1.9685 |
| 75 mmHg | 2.9527470523936 inHg | 2.9527 |
| 100 mmHg | 3.9369960698581 inHg | 3.9370 |
| 200 mmHg | 7.8739921397163 inHg | 7.8740 |
| 250 mmHg | 9.8424901746454 inHg | 9.8425 |
| 500 mmHg | 19.684980349291 inHg | 19.6850 |
| 750 mmHg | 29.527470523936 inHg | 29.5275 |
| 1000 mmHg | 39.369960698581 inHg | 39.3700 |
| 2500 mmHg | 98.424901746454 inHg | 98.4249 |
| 5000 mmHg | 196.84980349291 inHg | 196.8498 |
| 10000 mmHg | 393.69960698581 inHg | 393.6996 |
Inch of mercury → Millimeter of mercury Table
| inHg | mmHg | Rounded |
|---|---|---|
| 1 inHg | 25.400076155932 mmHg | 25.4001 |
| 2 inHg | 50.800152311863 mmHg | 50.8002 |
| 3 inHg | 76.200228467795 mmHg | 76.2002 |
| 4 inHg | 101.60030462373 mmHg | 101.6003 |
| 5 inHg | 127.00038077966 mmHg | 127.0004 |
| 10 inHg | 254.00076155932 mmHg | 254.0008 |
| 12 inHg | 304.80091387118 mmHg | 304.8009 |
| 15 inHg | 381.00114233897 mmHg | 381.0011 |
| 20 inHg | 508.00152311863 mmHg | 508.0015 |
| 25 inHg | 635.00190389829 mmHg | 635.0019 |
| 30 inHg | 762.00228467795 mmHg | 762.0023 |
| 40 inHg | 1016.0030462373 mmHg | 1016.0030 |
| 50 inHg | 1270.0038077966 mmHg | 1270.0038 |
| 75 inHg | 1905.0057116949 mmHg | 1905.0057 |
| 100 inHg | 2540.0076155932 mmHg | 2540.0076 |
| 200 inHg | 5080.0152311863 mmHg | 5080.0152 |
| 250 inHg | 6350.0190389829 mmHg | 6350.0190 |
| 500 inHg | 12700.038077966 mmHg | 12700.0381 |
| 750 inHg | 19050.057116949 mmHg | 19050.0571 |
| 1000 inHg | 25400.076155932 mmHg | 25400.0762 |
| 2500 inHg | 63500.190389829 mmHg | 63500.1904 |
| 5000 inHg | 127000.38077966 mmHg | 127000.3808 |
| 10000 inHg | 254000.76155932 mmHg | 254000.7616 |
Inch of mercury → Millimeter of mercury
The reverse value is 1 inHg = 25.400076155932 mmHg.