inHg to kPa converter
1 inches of mercury equals 3.386389 kilopascals. Conversions use kPa = inHg × 3.3864
inHg → 3.386389 kPa
kPa = inHg × 3.3864
Converter
Worked examples
- 1 inHg = 3.386389 kPa
- 2 inHg = 6.772778 kPa
- 5 inHg = 16.931945 kPa
- 10 inHg = 33.86389 kPa
- 100 inHg = 338.639 kPa
inches of mercury to kilopascals conversion table
| inHg | kPa | Arithmetic |
|---|---|---|
| 1 inHg | 3.386389 kPa | × 3.3864 |
| 2 inHg | 6.772778 kPa | × 3.3864 |
| 3 inHg | 10.159167 kPa | × 3.3864 |
| 4 inHg | 13.545556 kPa | × 3.3864 |
| 5 inHg | 16.931945 kPa | × 3.3864 |
| 6 inHg | 20.318334 kPa | × 3.3864 |
| 8 inHg | 27.091112 kPa | × 3.3864 |
| 10 inHg | 33.86389 kPa | × 3.3864 |
| 12 inHg | 40.636668 kPa | × 3.3864 |
| 15 inHg | 50.795835 kPa | × 3.3864 |
| 20 inHg | 67.72778 kPa | × 3.3864 |
| 25 inHg | 84.659725 kPa | × 3.3864 |
| 30 inHg | 101.592 kPa | × 3.3864 |
| 40 inHg | 135.456 kPa | × 3.3864 |
| 50 inHg | 169.319 kPa | × 3.3864 |
| 60 inHg | 203.183 kPa | × 3.3864 |
| 70 inHg | 237.047 kPa | × 3.3864 |
| 80 inHg | 270.911 kPa | × 3.3864 |
| 90 inHg | 304.775 kPa | × 3.3864 |
| 100 inHg | 338.639 kPa | × 3.3864 |
How to convert inHg to kPa
- Take your value in inches of mercury.
- Multiply by 3.3864
- That is your answer in kilopascals — no rounding needed until you choose a display precision.
Related conversions
kPa to inHgkPa to barkPa to psikPa to atmkPa to mmHgkPa to hPakPa to MPabar to kPapsi to kPaall pressure units
Questions
How many kilopascals in 1 inches of mercury?
Exactly 3.386389 kPa. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert inHg to kPa?
Multiply the inches of mercury figure by 3.3864 — or use the converter above, which updates as you type.
Is inHg to kPa the same as kPa to inHg?
No — they are inverses. One inHg is 3.386389 kPa, while one kPa is 0.2952998 inHg.
What is 1 inHg in kPa?
1 inHg = 3.386389 kPa (see the value page for the full arithmetic).