Convert inch of mercurys to kilopascals
1 inHg = 3.38638864034 kPa — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
More converter tools
Readable results
Ranges, ± tolerances, feet/inches and clock durations work in the value field.
Unit picker
Export this result
Show this value in all 27 pressure & stress units
- Gigapascals GPa 0.000 003 386 388 640 34
- Megapascals MPa 0.003 386 388 640 34
- Kilopascals kPa 3.386 388 640 34
- Hectopascals hPa 33.863 886 403 4
- Pascals Pa 3386.388 640 34
- Millipascals mPa 3 386 388.640 34
- Micropascals µPa 3 386 388 640.34
- Bars bar 0.033 863 886 403 4
- Millibars mbar 33.863 886 403 4
- Atmosphere (standard)s atm 0.033 421 057 393
- Atmosphere (technical)s at 0.034 531 554
- Torrs Torr 25.400 003 618 6
- Millitorrs mTorr 25 400.003 618 6
- Millimeter of mercurys mmHg 25.4
- Centimeter of mercurys cmHg 2.54
- Inch of mercurys inHg 1
- Millimeter of waters mmH₂O 345.315 54
- Centimeter of waters cmH₂O 34.531 554
- Inch of waters inH₂O 13.5951
- Foot of waters ftH₂O 1.132 925
- Pound per square inchs psi 0.491 154 147 47
- Kilopound per square inchs ksi 0.000 491 154 147 47
- Pound per square foots psf 70.726 197 235 7
- Kilogram-force per square centimeters kgf/cm² 0.034 531 554
- Kilogram-force per square meters kgf/m² 345.315 54
- Newton per square millimeters N/mm² 0.003 386 388 640 34
- Dyne per square centimeters dyn/cm² 33 863.886 403 4
Every row is Inch of mercury (inHg) converted through the pascal, in exact rational arithmetic.
How to convert inch of mercurys to kilopascals
Multiply the number of inch of mercurys by 3.38638864034 to get kilopascals.
The exact factor is 3.386388640341 — as a fraction, 3386388640341/1000000000000.
Inch of mercury: US altimeter settings and barometric pressure.
Inch of mercury to Kilopascal conversion table
| Inch of mercurys (inHg) | Kilopascals (kPa) |
|---|---|
| 1 inHg | 3.386 388 6 |
| 2 inHg | 6.772 777 3 |
| 3 inHg | 10.159 166 |
| 5 inHg | 16.931 943 |
| 10 inHg | 33.863 886 |
| 20 inHg | 67.727 773 |
| 25 inHg | 84.659 716 |
| 50 inHg | 169.319 43 |
| 100 inHg | 338.638 86 |
| 250 inHg | 846.597 16 |
| 500 inHg | 1693.1943 |
| 1000 inHg | 3386.3886 |
Kilopascal to Inch of mercury conversion table
| Kilopascals (kPa) | Inch of mercurys (inHg) |
|---|---|
| 1 kPa | 0.295 299 83 |
| 2 kPa | 0.590 599 67 |
| 3 kPa | 0.885 899 5 |
| 5 kPa | 1.476 499 2 |
| 10 kPa | 2.952 998 3 |
| 20 kPa | 5.905 996 7 |
| 25 kPa | 7.382 495 8 |
| 50 kPa | 14.764 992 |
| 100 kPa | 29.529 983 |
| 250 kPa | 73.824 958 |
| 500 kPa | 147.649 92 |
| 1000 kPa | 295.299 83 |
Frequently asked
How many kilopascals are in a inch of mercury?
One inch of mercury equals 3.38638864 kilopascals (inHg → kPa). That figure is exact, not rounded.
How do you convert inch of mercurys to kilopascals?
Multiply the number of inch of mercurys by 3.38638864034 to get kilopascals.
What is 1 kPa in inch of mercurys?
One kilopascal is 0.295299833 inch of mercurys.
What is 10 inHg in kPa?
10 inHg = 33.863 886 kPa.
What exactly is a inch of mercury?
US altimeter settings and barometric pressure.