1 inch of mercury (inHg) = 3.38638864 kilopascals (kPa). To convert, multiply by 3.38638864: kPa = inHg × 3.38638864. For example, 5 inHg = 16.9319432 kPa.
kPa = inHg × 3.38638864
Inches of mercury to kilopascals table
| Inches of mercury (inHg) | Kilopascals (kPa) |
|---|---|
| 1 | 3.38638864 |
| 2 | 6.772777281 |
| 3 | 10.15916592 |
| 4 | 13.54555456 |
| 5 | 16.9319432 |
| 10 | 33.8638864 |
| 20 | 67.72777281 |
| 25 | 84.65971601 |
| 50 | 169.319432 |
| 100 | 338.638864 |
| 250 | 846.5971601 |
| 500 | 1,693.19432 |
| 1,000 | 3,386.38864 |
The two units
Inch of mercury (inHg). The conventional value at 0 °C; US weather reports give barometric pressure in inHg.
Kilopascal (kPa). One thousand pascals; tyre pressures are often given in kPa.
Convert inches of mercury to other units
- Inches of mercury to pascals — 1 inHg = 3,386.38864 Pa
- Inches of mercury to bars — 1 inHg = 0.0338638864 bar
- Inches of mercury to pounds per square inch — 1 inHg = 0.4911541475 psi
- Inches of mercury to standard atmospheres — 1 inHg = 0.0334210574 atm
- Inches of mercury to millimeters of mercury — 1 inHg = 25.4 mmHg
Convert other units to kilopascals
Questions people ask
- How many kilopascals are in a inch of mercury?
- 3.38638864.
- How do you convert inches of mercury to kilopascals?
- kPa = inHg × 3.38638864. It is the same as dividing by 0.295299833.
- How do you convert kilopascals back to inches of mercury?
- inHg = kPa ÷ 3.38638864. See kilopascals to inches of mercury.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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