Inch of mercury to Kilopascal Converter
Convert inches of mercury to kilopascals with this free pressure converter. The exact relationship used on this page is 1 inch of mercury = 3.386389 kilopascals. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Kilopascal = Inch of mercury × 3.386389
How to convert inches of mercury to kilopascals
- Enter the value in inches of mercury in the converter.
- Read the equivalent amount in kilopascals.
- Use the swap link if you need kilopascal to inch of mercury instead.
- Check the table for common values without typing.
Worked examples
- 1 inHg = 3.386389 kPa
- 5 inHg = 16.931945 kPa
- 10 inHg = 33.86389 kPa
- 25 inHg = 84.659725 kPa
Conversion table
Common inches of mercury values converted to kilopascals.
| inHg | kPa |
|---|---|
| 1 | 3.386389 |
| 2 | 6.772778 |
| 3 | 10.159167 |
| 4 | 13.545556 |
| 5 | 16.931945 |
| 6 | 20.318334 |
| 7 | 23.704723 |
| 8 | 27.091112 |
| 9 | 30.477501 |
| 10 | 33.86389 |
| 20 | 67.72778 |
| 50 | 169.31945 |
| 100 | 338.6389 |
| 250 | 846.59725 |
| 500 | 1,693.1945 |
| 1,000 | 3,386.389 |
About this conversion
Inch of mercury (inHg) and Kilopascal (kPa) are both pressure units. Tire pressure, weather maps, scuba, and industrial gauges all report pressure in different units. Bookmark this URL when you convert inches of mercury to kilopascals often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the kilopascal to inch of mercury converter.
FAQ
How many kilopascals are in 1 inch of mercury?+
1 inch of mercury equals 3.386389 kilopascals.
What is the formula to convert inches of mercury to kilopascals?+
Kilopascal = Inch of mercury × 3.386389
How do I convert inches of mercury to kilopascals by hand?+
Multiply the inch of mercury value by 3.386389. Example: 10 inches of mercury × 3.386389 = 33.86389 kilopascals.
Is this inHg to kPa converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.