A torr is 1/760 standard atmosphere.
Torrs to Terapascals Converter — Torr to TPa
Convert Torr (Torr) to Terapascal (TPa) using the exact conversion factor (1 torr = 1.333224e-10 terapascal). See the formula, worked examples, and conversion table.
Torrs to Terapascals 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.
Terapascal is 1000000000000 pascal units.
Result = input x 133.3223684 / 1e+12.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Torrs to Terapascals
Torr and Terapascal 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: A torr is 1/760 standard atmosphere, and terapascal is 1000000000000 pascal units.
Formula
terapascals = torrs × 1.333224e-10
This factor comes from each unit's defined relationship to the category's base unit: 1 torr equals 133.322368421 base units, and 1 terapascal equals 1e+12 base units, so dividing one by the other gives the direct torr-to-terapascal factor of 1.333224e-10.
Simple example
1 Torr × 1.333224e-10 = 1.333224e-10 TPa
1 torr = 1.333224e-10 terapascals.
Real-world example
100 Torr × 1.333224e-10 = 1.333224e-8 TPa
100 torrs = 1.333224e-8 terapascals.
Conversion table
| Torr (Torr) | Terapascal (TPa) |
|---|---|
| 1 Torr | 1.333224e-10 TPa |
| 10 Torr | 1.333224e-9 TPa |
| 50 Torr | 6.666118e-9 TPa |
| 100 Torr | 1.333224e-8 TPa |
| 500 Torr | 6.666118e-8 TPa |
| 1,000 Torr | 1.333224e-7 TPa |
Reverse conversion: Terapascal to Torr
1.333224e-10 TPa × 7500616827 = 1.000000237 Torr
1.333224e-10 terapascals = 1.000000237 torrs.
torrs = terapascals × 7500616827.04
For a page dedicated to this direction, see Terapascal to Torr.
Understanding the Torr (Torr)
A torr is 1/760 standard atmosphere.
Understanding the Terapascal (TPa)
Terapascal is 1000000000000 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many terapascals are in 1 torr?
1 torr equals 1.333224e-10 terapascals, using the exact defined conversion factor rather than an estimate.
How do I convert torr to terapascal?
Multiply the torr value by 1.333224e-10. The converter above does this instantly to whatever precision you set.
How do I convert terapascal back to torr?
Use the reverse factor: 1 terapascal equals 7,500,616,827 torrs. You can also use the swap control in the converter above to flip the direction instantly.
What is a torr?
Torr (Torr) is a unit of engineering.
What is a terapascal?
Terapascal (TPa) is a unit of engineering.
Is the torr to terapascal conversion exact?
Yes. Both torr and terapascal are defined by fixed standards rather than physical artifacts, so the factor of 1.333224e-10 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.