Convert mmHg to inHg
millimeters of mercury to inches of mercury. Enter a value to convert, or use the mmHg to inHg chart further down the page.
1 millimeter of mercury equals 0.0393701 inches of mercury. Going the other way, 1 inch of mercury = 25.4 millimeters of mercury.
How to convert mmHg to inHg
To convert millimeters of mercury to inches of mercury, multiply the millimeter of mercury value by 0.03937007874. You can also divide by 25.4 to get the same answer.
inHg = mmHg × 0.03937007874
Worked example
Convert 15 mmHg to inches of mercury:
15 mmHg = 0.590551 inHg
mmHg to inHg conversion chart
Use this mmHg to inHg table for quick reference without typing anything.
| millimeters of mercury (mmHg) | inches of mercury (inHg) |
|---|---|
| 0.01 mmHg | 0.000393701 inHg |
| 0.1 mmHg | 0.00393701 inHg |
| 1 mmHg | 0.0393701 inHg |
| 2 mmHg | 0.0787402 inHg |
| 3 mmHg | 0.11811 inHg |
| 5 mmHg | 0.19685 inHg |
| 10 mmHg | 0.393701 inHg |
| 20 mmHg | 0.787402 inHg |
| 50 mmHg | 1.9685 inHg |
| 100 mmHg | 3.93701 inHg |
| 1,000 mmHg | 39.3701 inHg |
What is a millimeter of mercury?
A millimeter of mercury is about 133.32 pascals. It is the unit used for blood pressure readings.
What is a inch of mercury?
An inch of mercury is about 3,386.39 pascals. Aircraft altimeters and US weather reports use it; the standard sea-level setting is 29.92 inHg.
Frequently asked questions
How many inHg are in a millimeter of mercury?
1 mmHg equals 0.0393701 inHg. Going the other way, 1 inHg is 25.4 mmHg.
How do you convert mmHg to inHg?
To convert millimeters of mercury to inches of mercury, multiply the millimeter of mercury value by 0.03937007874. You can also divide by 25.4 to get the same answer.
What is 10 mmHg in inHg?
10 mmHg equals 0.393701 inHg. The conversion chart on this page lists the other values people look up most often.
Related pressure conversions
Convert mmHg to other units
- inHg to mmHg
- mmHg to psi
- mmHg to bar
- mmHg to pascals
- mmHg to kPa
- mmHg to atm
- mmHg to torr
- mmHg to millibars
Convert other units to inHg
Popular conversions
cm to inchesinches to cmkg to lbslbs to kgCelsius to FahrenheitFahrenheit to Celsiusmm to inchesinches to mmkm to milesmiles to kmmeters to feetfeet to meterscm to feetfeet to inchesinches to feetml to fl ozfl oz to mlliters to gallonsgallons to literscups to ml