Technical atmosphere is kilogram-force per square centimeter.
Technical atmospheres to mmHgs Converter — at to mmHg
Convert Technical atmosphere (at) to mmHg (mmHg) using the exact conversion factor (1 technical atmosphere = 735.5591353 mmhg). See the formula, worked examples, and conversion table.
Technical atmospheres to mmHgs 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.
Millimeters of mercury at standard gravity.
Result = input x 98066.5 / 133.3223874.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Technical atmospheres to mmHgs
Technical atmosphere and mmHg 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 millimeters of mercury at standard gravity.
Formula
mmhgs = technical atmospheres × 735.559135277
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 mmhg equals 133.322387415 base units, so dividing one by the other gives the direct technical atmosphere-to-mmhg factor of 735.559135277.
Simple example
1 at × 735.5591353 = 735.5591353 mmHg
1 technical atmosphere = 735.5591353 mmhgs.
Real-world example
35 at × 735.5591353 = 25,744.56973 mmHg
35 technical atmospheres = 25,744.56973 mmhgs.
Conversion table
| Technical atmosphere (at) | mmHg (mmHg) |
|---|---|
| 1 at | 735.5591353 mmHg |
| 5 at | 3,677.795676 mmHg |
| 10 at | 7,355.591353 mmHg |
| 25 at | 18,388.97838 mmHg |
| 50 at | 36,777.95676 mmHg |
| 100 at | 73,555.91353 mmHg |
Reverse conversion: mmHg to Technical atmosphere
735.5591353 mmHg × 0.00135951 = 1 at
735.5591353 mmhgs = 1 technical atmospheres.
technical atmospheres = mmhgs × 0.00135951
For a page dedicated to this direction, see mmHg to Technical atmosphere.
Understanding the Technical atmosphere (at)
Technical atmosphere is kilogram-force per square centimeter.
Understanding the mmHg (mmHg)
Millimeters of mercury at standard gravity.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many mmhgs are in 1 technical atmosphere?
1 technical atmosphere equals 735.5591353 mmhgs, using the exact defined conversion factor rather than an estimate.
How do I convert technical atmosphere to mmhg?
Multiply the technical atmosphere value by 735.5591353. The converter above does this instantly to whatever precision you set.
How do I convert mmhg back to technical atmosphere?
Use the reverse factor: 1 mmhg equals 0.00135951 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 mmhg?
mmHg (mmHg) is a unit of pressure.
Is the technical atmosphere to mmhg conversion exact?
Yes. Both technical atmosphere and mmhg are defined by fixed standards rather than physical artifacts, so the factor of 735.5591353 used above is exact to as many digits as you choose to display.