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
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 98066.5 / 3386.389.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Technical atmospheres to inHgs
Technical atmosphere 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: 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
100 at × 28.959018 = 2,895.9018 inHg
100 technical atmospheres = 2,895.9018 inhgs.
Conversion table
| Technical atmosphere (at) | inHg (inHg) |
|---|---|
| 1 at | 28.959018 inHg |
| 10 at | 289.59018 inHg |
| 50 at | 1,447.9509 inHg |
| 100 at | 2,895.9018 inHg |
| 500 at | 14,479.509 inHg |
| 1,000 at | 28,959.018 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 engineering.
What is a inhg?
inHg (inHg) is a unit of engineering.
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.
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.