Gigapascal is 1000000000 pascal units.
Gigapascals to Torrs Converter — GPa to Torr
Convert Gigapascal (GPa) to Torr (Torr) using the exact conversion factor (1 gigapascal = 7,500,616.827 torr). See the formula, worked examples, and conversion table.
Gigapascals to Torrs 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.
A torr is 1/760 standard atmosphere.
Result = input x 1e+9 / 133.3223684.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Gigapascals to Torrs
Gigapascal and Torr 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: Gigapascal is 1000000000 pascal units, and a torr is 1/760 standard atmosphere.
Formula
torrs = gigapascals × 7500616.82704
This factor comes from each unit's defined relationship to the category's base unit: 1 gigapascal equals 1000000000 base units, and 1 torr equals 133.322368421 base units, so dividing one by the other gives the direct gigapascal-to-torr factor of 7500616.82704.
Simple example
1 GPa × 7500616.827 = 7,500,616.827 Torr
1 gigapascal = 7,500,616.827 torrs.
Real-world example
100 GPa × 7500616.827 = 750,061,682.7 Torr
100 gigapascals = 750,061,682.7 torrs.
Conversion table
| Gigapascal (GPa) | Torr (Torr) |
|---|---|
| 1 GPa | 7,500,616.827 Torr |
| 10 GPa | 75,006,168.27 Torr |
| 50 GPa | 375,030,841.4 Torr |
| 100 GPa | 750,061,682.7 Torr |
| 500 GPa | 3,750,308,414 Torr |
| 1,000 GPa | 7,500,616,827 Torr |
Reverse conversion: Torr to Gigapascal
1 Torr × 1.333224e-7 = 1.333224e-7 GPa
1 torr = 1.333224e-7 gigapascals.
gigapascals = torrs × 1.333224e-7
For a page dedicated to this direction, see Torr to Gigapascal.
Understanding the Gigapascal (GPa)
Gigapascal is 1000000000 pascal units.
Understanding the Torr (Torr)
A torr is 1/760 standard atmosphere.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many torrs are in 1 gigapascal?
1 gigapascal equals 7,500,616.827 torrs, using the exact defined conversion factor rather than an estimate.
How do I convert gigapascal to torr?
Multiply the gigapascal value by 7500616.827. The converter above does this instantly to whatever precision you set.
How do I convert torr back to gigapascal?
Use the reverse factor: 1 torr equals 1.333224e-7 gigapascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a gigapascal?
Gigapascal (GPa) is a unit of engineering.
What is a torr?
Torr (Torr) is a unit of engineering.
Is the gigapascal to torr conversion exact?
Yes. Both gigapascal and torr are defined by fixed standards rather than physical artifacts, so the factor of 7500616.827 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.