Inches of Mercury to Hectopascals Converter
Convert inches of mercury (inHg) to hectopascals (hPa). Type a number in either box and the result appears as you type.
Enter a number, for example 12.5
1 inch of mercury = 33.8638864 hectopascals
Formula: hPa = inHg × 33.8638864
How to convert inches of mercury to hectopascals
1 inch of mercury = 33.8638864 hectopascals
To convert inches of mercury to hectopascals, multiply the value by 33.8638864.
Example: 5 inHg × 33.8638864 = 169.319432 hPa
Inches of Mercury to Hectopascals conversion table
| Inch of mercury (inHg) | Hectopascal (hPa) |
|---|---|
| 1 | 33.863886 |
| 2 | 67.727773 |
| 3 | 101.59166 |
| 4 | 135.45555 |
| 5 | 169.31943 |
| 10 | 338.63886 |
| 15 | 507.9583 |
| 20 | 677.27773 |
| 25 | 846.59716 |
| 50 | 1,693.1943 |
| 75 | 2,539.7915 |
| 100 | 3,386.3886 |
| 250 | 8,465.9716 |
| 500 | 16,931.943 |
| 1,000 | 33,863.886 |
About inches of mercury and hectopascals
Inch of mercury (inHg)
25.4 mmHg, about 3,386 pascals. Used for air pressure in US weather reports and aviation.
Hectopascal (hPa)
100 pascals, the same as a millibar. Used for air pressure on weather maps.
Frequently asked questions
What is 1 inHg in hectopascals?
1 inHg = 33.8638864 hPa.
What is 1 hPa in inches of mercury?
1 hPa = 0.0295299833 inHg.
How do I convert inches of mercury to hectopascals?
To convert inches of mercury to hectopascals, multiply the value by 33.8638864. 1 inch of mercury = 33.8638864 hectopascals.