Inches of mercury.
inHgs to Micropascals Converter — inHg to uPa
Convert inHg (inHg) to Micropascal (uPa) using the exact conversion factor (1 inhg = 3,386,389,000 micropascal). See the formula, worked examples, and conversion table.
inHgs to Micropascals converter
Converter
Pressure Converter
Convert pascals, bars, PSI, atmospheres, mercury columns, water columns, and engineering pressure units.
Context values
Some unit families need one extra value for a physically accurate result.
Micropascal is 0.000001 pascal units.
Result = input x 3386.389 / 1e-6.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting inHgs to Micropascals
inHg and Micropascal 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 micropascal is 0.000001 pascal units.
Formula
micropascals = inhgs × 3386389000
This factor comes from each unit's defined relationship to the category's base unit: 1 inhg equals 3386.389 base units, and 1 micropascal equals 0.000001 base units, so dividing one by the other gives the direct inhg-to-micropascal factor of 3386389000.
Simple example
1 inHg × 3386389000 = 3,386,389,000 uPa
1 inhg = 3,386,389,000 micropascals.
Real-world example
35 inHg × 3386389000 = 118,523,615,000 uPa
35 inhgs = 118,523,615,000 micropascals.
Conversion table
| inHg (inHg) | Micropascal (uPa) |
|---|---|
| 1 inHg | 3,386,389,000 uPa |
| 5 inHg | 16,931,945,000 uPa |
| 10 inHg | 33,863,890,000 uPa |
| 25 inHg | 84,659,725,000 uPa |
| 50 inHg | 169,319,450,000 uPa |
| 100 inHg | 338,638,900,000 uPa |
Reverse conversion: Micropascal to inHg
1 uPa × 2.952998e-10 = 2.952998e-10 inHg
1 micropascal = 2.952998e-10 inhgs.
inhgs = micropascals × 2.952998e-10
For a page dedicated to this direction, see Micropascal to inHg.
Understanding the inHg (inHg)
Inches of mercury.
Understanding the Micropascal (uPa)
Micropascal is 0.000001 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micropascals are in 1 inhg?
1 inhg equals 3,386,389,000 micropascals, using the exact defined conversion factor rather than an estimate.
How do I convert inhg to micropascal?
Multiply the inhg value by 3386389000. The converter above does this instantly to whatever precision you set.
How do I convert micropascal back to inhg?
Use the reverse factor: 1 micropascal equals 2.952998e-10 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 micropascal?
Micropascal (uPa) is a unit of pressure.
Is the inhg to micropascal conversion exact?
Yes. Both inhg and micropascal are defined by fixed standards rather than physical artifacts, so the factor of 3386389000 used above is exact to as many digits as you choose to display.