Millimeters Of Mercury to Inches Of Mercury Converter (mmHg to inHg)

1 mmHg = 0.0393701 inHg

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Formula

To convert millimeters of mercury to inches of mercury, multiply the value by 0.0393700746.

inHg = mmHg × 0.0393700746

Example calculation

Convert 5 mmHg to inHg:

5 mmHg × 0.0393700746 = 0.19685 inHg

Conversion table

millimeters of mercury → inches of mercury
mmHginHg
10.0394
20.0787
30.1181
40.1575
50.1969
60.2362
70.2756
80.3150
90.3543
100.3937
150.5906
200.7874
250.9843
301.1811
351.3780
401.5748
451.7717
501.9685
552.1654
602.3622
652.5591
702.7559
752.9528
803.1496
853.3465
903.5433
953.7402
1003.9370
2007.8740
50019.6850
100039.3701
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About the units

Millimeter Of Mercury (mmHg)
Used for blood pressure and vacuum measurement. About 133.322 pascals, from mercury barometers.
Inch Of Mercury (inHg)
Used for barometric pressure in US weather and aviation. About 3,386.389 pascals.

Frequently asked questions

How do I convert millimeters of mercury to inches of mercury?
To convert millimeters of mercury to inches of mercury, multiply the value by 0.0393700746.
How many inches of mercury are in 1 millimeter of mercury?
1 millimeter of mercury equals 0.0393701 inHg.
How many inches of mercury are in 10 millimeters of mercury?
10 mmHg equals 0.393701 inHg.
How do I convert inches of mercury back to millimeters of mercury?
Use the reverse converter: 1 inch of mercury equals 25.4 mmHg.
Is this converter accurate?
Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

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