Inches of mercury.
inHgs to KSI Converter — inHg to ksi
Convert inHg (inHg) to KSI (ksi) using the exact conversion factor (1 inhg = 0.0004911542 ksi). See the formula, worked examples, and conversion table.
inHgs to KSI converter
Converter
Pressure Converter
Convert pascals, bars, PSI, atmospheres, mercury columns, water columns, and engineering pressure units.
Kips per square inch.
Result = input x 3386.389 / 6.89475729e+6.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting inHgs to KSI
inHg and KSI both show up on pressure gauges — psi is standard on US tire and tool specifications, while bar is the everyday pressure unit across most of the rest of the world. Specifically: Inches of mercury, and kips per square inch.
Formula
ksi = inhgs × 0.000491154199634
This factor comes from each unit's defined relationship to the category's base unit: 1 inhg equals 3386.389 base units, and 1 ksi equals 6894757.29317 base units, so dividing one by the other gives the direct inhg-to-ksi factor of 0.000491154199634.
Simple example
1 inHg × 0.0004911541996 = 0.0004911542 ksi
1 inhg = 0.0004911542 ksi.
Real-world example
35 inHg × 0.0004911541996 = 0.017190397 ksi
35 inhgs = 0.017190397 ksi.
Conversion table
| inHg (inHg) | KSI (ksi) |
|---|---|
| 1 inHg | 0.0004911542 ksi |
| 5 inHg | 0.002455771 ksi |
| 10 inHg | 0.004911542 ksi |
| 25 inHg | 0.012278855 ksi |
| 50 inHg | 0.02455771 ksi |
| 100 inHg | 0.04911542 ksi |
Reverse conversion: KSI to inHg
0.0004911542 ksi × 2036.020461 = 1.000000001 inHg
0.0004911542 ksi = 1.000000001 inhgs.
inhgs = ksi × 2036.02046108
For a page dedicated to this direction, see KSI to inHg.
Understanding the inHg (inHg)
Inches of mercury.
Understanding the KSI (ksi)
Kips per square inch.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ksi are in 1 inhg?
1 inhg equals 0.0004911542 ksi, using the exact defined conversion factor rather than an estimate.
How do I convert inhg to ksi?
Multiply the inhg value by 0.0004911541996. The converter above does this instantly to whatever precision you set.
How do I convert ksi back to inhg?
Use the reverse factor: 1 ksi equals 2,036.020461 inhgs. You can also use the swap control in the converter above to flip the direction instantly.
What is a inhg?
inHg (inHg) is a unit of pressure.
What is a ksi?
KSI (ksi) is a unit of pressure.
Is the inhg to ksi conversion exact?
Yes. Both inhg and ksi are defined by fixed standards rather than physical artifacts, so the factor of 0.0004911541996 used above is exact to as many digits as you choose to display.