Inches of mercury to Millimeters of mercury conversion table
| Inches of mercury | Millimeters of mercury |
|---|---|
| 1 inHg | 25.4 mmHg |
| 2 inHg | 50.8 mmHg |
| 5 inHg | 127 mmHg |
| 10 inHg | 254 mmHg |
| 25 inHg | 635 mmHg |
| 50 inHg | 1,270 mmHg |
| 100 inHg | 2,540 mmHg |
How to convert inches of mercury to millimeters of mercury
Millimeters of mercury = Inches of mercury × 25.4. For example, 2 inHg = 50.8 mmHg. Type a value in either box above: the other one updates instantly, both ways.
What is an inch of mercury?
An inch of mercury (inHg) is about 3,386 Pa, the unit used in US weather reports and aviation altimeters.
What is a millimeter of mercury?
A millimeter of mercury (mmHg) is about 133.32 Pa, the unit for blood pressure readings.
How do I convert inches of mercury to millimeters of mercury?
Use the formula Millimeters of mercury = Inches of mercury × 25.4. Type a value in the inches of mercury box and the result appears instantly.
How many millimeters of mercury are in 1 inch of mercury?
1 inHg = 25.4 mmHg.
Is this converter free and private?
Yes. It is free, needs no sign-up, and the calculation runs in your browser: nothing is sent to a server.
Is this gauge or absolute pressure?
The conversion factor is the same for both. Tire gauges show gauge pressure (above the air around you); add about 14.7 psi or 1.013 bar to get absolute pressure.