Convert kilopascals to inches of mercury
1 kPa = 0.29529983 inHg. Change the amount below, or read the formula and the reference table further down.
1 kilopascal equals
inches of mercury
1 kPa = 0.29529983 inHg
The formula
Kilopascals and inches of mercury both measure pressure from the same zero, so a single multiplier does the job.
inHg = kPa × 0.295299833
Going the other way? Convert inches of mercury to kilopascals.
Kilopascals to inches of mercury table
Common values, rounded for reading.
| Kilopascals (kPa) | Inches of mercury (inHg) |
|---|---|
| 1 | 0.2953 |
| 2 | 0.5906 |
| 3 | 0.885899 |
| 4 | 1.1812 |
| 5 | 1.4765 |
| 6 | 1.7718 |
| 7 | 2.0671 |
| 8 | 2.3624 |
| 9 | 2.6577 |
| 10 | 2.953 |
| 15 | 4.4295 |
| 20 | 5.906 |
| 25 | 7.3825 |
| 30 | 8.859 |
| 40 | 11.812 |
| 50 | 14.765 |
| 75 | 22.1475 |
| 100 | 29.53 |
| 250 | 73.825 |
| 500 | 147.65 |
| 1,000 | 295.3 |
Questions people ask
- How many inches of mercury are in a kilopascal?
- One kilopascal equals 0.295299833 inches of mercury.
- How do I convert kilopascals to inches of mercury by hand?
- Multiply the number of kilopascals by 0.295299833. For a rough check, 0.295 is close enough for most everyday use.
- What is 1 kilopascal in inches of mercury?
- 1 kilopascal is 0.29529983 inches of mercury.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.