Convert Millimeters of Mercury to Inches of Mercury
1 millimeter of mercury = 0.03937007 inches of mercury. Type any value below to convert in either direction — the calculation happens in your browser.
Millimeters of Mercury to Inches of Mercury formula
Multiply the number of millimeters of mercury by 0.03937007 to get inches of mercury.
inches of mercury = millimeters of mercury × 0.03937007To go the other way: divide the number of inches of mercury by 0.03937007, or multiply by 25.400003.
millimeters of mercury = inches of mercury ÷ 0.03937007Millimeters of Mercury to Inches of Mercury conversion table
| Millimeters of Mercury | Inches of Mercury |
|---|---|
| 1 mmHg | 0.03937007 inHg |
| 2 mmHg | 0.07874015 inHg |
| 3 mmHg | 0.1181102 inHg |
| 4 mmHg | 0.1574803 inHg |
| 5 mmHg | 0.1968504 inHg |
| 6 mmHg | 0.2362204 inHg |
| 7 mmHg | 0.2755905 inHg |
| 8 mmHg | 0.3149606 inHg |
| 9 mmHg | 0.3543307 inHg |
| 10 mmHg | 0.3937007 inHg |
| 15 mmHg | 0.5905511 inHg |
| 20 mmHg | 0.7874015 inHg |
| 25 mmHg | 0.9842519 inHg |
| 30 mmHg | 1.181102 inHg |
| 40 mmHg | 1.574803 inHg |
| 50 mmHg | 1.968504 inHg |
| 75 mmHg | 2.952756 inHg |
| 100 mmHg | 3.937007 inHg |
| 250 mmHg | 9.842519 inHg |
| 500 mmHg | 19.685037 inHg |
| 1,000 mmHg | 39.370075 inHg |
Inches of Mercury to Millimeters of Mercury conversion table
| Inches of Mercury | Millimeters of Mercury |
|---|---|
| 1 inHg | 25.400003 mmHg |
| 2 inHg | 50.800005 mmHg |
| 3 inHg | 76.200008 mmHg |
| 4 inHg | 101.600011 mmHg |
| 5 inHg | 127.000013 mmHg |
| 6 inHg | 152.400016 mmHg |
| 7 inHg | 177.800019 mmHg |
| 8 inHg | 203.200022 mmHg |
| 9 inHg | 228.600024 mmHg |
| 10 inHg | 254.000027 mmHg |
About the millimeter of mercury
A millimetre of mercury is the unit of blood pressure and vacuum measurement, about 133.3 pascals.
About the inch of mercury
Inches of mercury are used in US aviation altimeter settings and barometric reports.
Frequently asked questions
How many inches of mercury are in a millimeter of mercury?
There are 0.03937007 inches of mercury in one millimeter of mercury.
How many millimeters of mercury are in a inch of mercury?
There are 25.400003 millimeters of mercury in one inch of mercury.
Is this conversion exact?
The ratio between the millimeter of mercury and the inch of mercury is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 millimeters of mercury in inches of mercury?
10 millimeters of mercury equals 0.3937007 inches of mercury.
Related pressure conversions
- Pascals to Inches of Mercury
- Kilopascals to Inches of Mercury
- Bars to Inches of Mercury
- Pounds Per Square Inch to Inches of Mercury
- Atmospheres to Inches of Mercury
- Millimeters of Mercury to Pascals
- Millimeters of Mercury to Kilopascals
- Millimeters of Mercury to Bars
- Millimeters of Mercury to Pounds Per Square Inch
- Millimeters of Mercury to Atmospheres