Technical atmosphere is kilogram-force per square centimeter.
Technical atmospheres to inHgs Converter — at to inHg
Convert Technical atmosphere (at) to inHg (inHg) using the exact conversion factor (1 technical atmosphere = 28.959018 inhg). See the formula, worked examples, and conversion table.
Technical atmospheres to inHgs 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.
Inches of mercury.
Result = input x 98066.5 / 3386.389.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Technical atmospheres to inHgs
Technical atmosphere and inHg 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: Technical atmosphere is kilogram-force per square centimeter, and inches of mercury.
Formula
inhgs = technical atmospheres × 28.9590179982
This factor comes from each unit's defined relationship to the category's base unit: 1 technical atmosphere equals 98066.5 base units, and 1 inhg equals 3386.389 base units, so dividing one by the other gives the direct technical atmosphere-to-inhg factor of 28.9590179982.
Simple example
1 at × 28.959018 = 28.959018 inHg
1 technical atmosphere = 28.959018 inhgs.
Real-world example
35 at × 28.959018 = 1,013.56563 inHg
35 technical atmospheres = 1,013.56563 inhgs.
Conversion table
| Technical atmosphere (at) | inHg (inHg) |
|---|---|
| 1 at | 28.959018 inHg |
| 5 at | 144.79509 inHg |
| 10 at | 289.59018 inHg |
| 25 at | 723.97545 inHg |
| 50 at | 1,447.9509 inHg |
| 100 at | 2,895.9018 inHg |
Reverse conversion: inHg to Technical atmosphere
28.959018 inHg × 0.03453155767 = 1 at
28.959018 inhgs = 1 technical atmospheres.
technical atmospheres = inhgs × 0.0345315576675
For a page dedicated to this direction, see inHg to Technical atmosphere.
Understanding the Technical atmosphere (at)
Technical atmosphere is kilogram-force per square centimeter.
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 technical atmosphere?
1 technical atmosphere equals 28.959018 inhgs, using the exact defined conversion factor rather than an estimate.
How do I convert technical atmosphere to inhg?
Multiply the technical atmosphere value by 28.959018. The converter above does this instantly to whatever precision you set.
How do I convert inhg back to technical atmosphere?
Use the reverse factor: 1 inhg equals 0.0345315577 technical atmospheres. You can also use the swap control in the converter above to flip the direction instantly.
What is a technical atmosphere?
Technical atmosphere (at) is a unit of pressure.
What is a inhg?
inHg (inHg) is a unit of pressure.
Is the technical atmosphere to inhg conversion exact?
Yes. Both technical atmosphere and inhg are defined by fixed standards rather than physical artifacts, so the factor of 28.959018 used above is exact to as many digits as you choose to display.