Kilopascal is 1000 pascal units.
Kilopascals to inHgs Converter — kPa to inHg
Convert Kilopascal (kPa) to inHg (inHg) using the exact conversion factor (1 kilopascal = 0.2952998016 inhg). See the formula, worked examples, and conversion table.
Kilopascals to inHgs converter
Converter
Engineering Converter
Convert common stress, force, torque, power, and energy units used in engineering.
Context values
Some unit families need one extra value for a physically accurate result.
Inches of mercury.
Result = input x 1000 / 3386.389.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Kilopascals to inHgs
Kilopascal and inHg both measure a quantity used in structural or mechanical engineering — commonly stress, pressure, force, torque, power, or energy — where converting between the unit conventions used in different regions, industries, or equipment specifications is a routine part of design work. Specifically: Kilopascal is 1000 pascal units, and inches of mercury.
Formula
inhgs = kilopascals × 0.295299801647
This factor comes from each unit's defined relationship to the category's base unit: 1 kilopascal equals 1000 base units, and 1 inhg equals 3386.389 base units, so dividing one by the other gives the direct kilopascal-to-inhg factor of 0.295299801647.
Simple example
1 kPa × 0.2952998016 = 0.2952998016 inHg
1 kilopascal = 0.2952998016 inhgs.
Real-world example
100 kPa × 0.2952998016 = 29.52998016 inHg
100 kilopascals = 29.52998016 inhgs.
Conversion table
| Kilopascal (kPa) | inHg (inHg) |
|---|---|
| 1 kPa | 0.2952998016 inHg |
| 10 kPa | 2.952998016 inHg |
| 50 kPa | 14.76499008 inHg |
| 100 kPa | 29.52998016 inHg |
| 500 kPa | 147.6499008 inHg |
| 1,000 kPa | 295.2998016 inHg |
Reverse conversion: inHg to Kilopascal
0.2952998016 inHg × 3.386389 = 0.9999999998 kPa
0.2952998016 inhgs = 0.9999999998 kilopascals.
kilopascals = inhgs × 3.386389
For a page dedicated to this direction, see inHg to Kilopascal.
Understanding the Kilopascal (kPa)
Kilopascal is 1000 pascal units.
Understanding the inHg (inHg)
Inches of mercury.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many inhgs are in 1 kilopascal?
1 kilopascal equals 0.2952998016 inhgs, using the exact defined conversion factor rather than an estimate.
How do I convert kilopascal to inhg?
Multiply the kilopascal value by 0.2952998016. The converter above does this instantly to whatever precision you set.
How do I convert inhg back to kilopascal?
Use the reverse factor: 1 inhg equals 3.386389 kilopascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilopascal?
Kilopascal (kPa) is a unit of engineering.
What is a inhg?
inHg (inHg) is a unit of engineering.
Is the kilopascal to inhg conversion exact?
Yes. Both kilopascal and inhg are defined by fixed standards rather than physical artifacts, so the factor of 0.2952998016 used above is exact to as many digits as you choose to display.
Why do engineering unit conventions vary so much by region and industry?
Pressure, force, and stress can be expressed in metric (pascal, newton), US customary (psi, pound-force), or older and industry-specific units (atmosphere, torr, kip) depending on the country, industry, and even the equipment manufacturer, which is why engineers routinely need to convert between them when working across specs from different sources.