Convert Gigapascals to Torr
Instantly convert Gigapascals (GPa) to Torr (torr) with our free online calculator.
Formula: GPa to torr — multiply by 7.5006e+6
Reference Table
| Gigapascals (GPa) | Torr (torr) |
|---|---|
| 1 | 7500640 |
| 5 | 37503200 |
| 10 | 75006400 |
| 25 | 187516000 |
| 50 | 375032000 |
| 100 | 750064000 |
How to Convert Gigapascals to Torr
Formula
To convert Gigapascals (GPa) to Torr (torr): multiply by 7.5006e+6
Step-by-Step
- Start with your value in Gigapascals (GPa).
- Multiply by 7.5006e+6 to perform the conversion.
- The result is your value expressed in Torr (torr).
Conversion Factor
1 GPa = 7500640 torr
Reverse Factor
1 torr = 1.333220e-7 GPa
Worked Example
Convert 25 Gigapascals to Torr: 25 GPa = 187516000 torr
About Gigapascal (GPa)
A metric unit of pressure equal to exactly 1,000,000,000 pascals (1,000 MPa). Gigapascals are the standard unit for reporting elastic-modulus and material-stiffness properties — Young's modulus of structural steel is ~200-210 GPa, aluminum alloys ~69-72 GPa, titanium ~110 GPa, concrete ~25-35 GPa, single-crystal diamond ~1,050-1,200 GPa, and CFRP composite ~150-230 GPa (longitudinal). MatWeb, NIST's MMP database, and the ASM Handbook tabulate elastic constants in GPa. GPa is also the working unit for ultra-high-pressure scientific experiments: diamond-anvil cell measurements (currently extending past 1,000 GPa = 1 TPa for studies of metallic hydrogen and Earth-core conditions), shock-wave equation-of-state research at national labs (LANL, LLNL, Sandia), and geophysics interior models — Earth's outer core lies between roughly 135 and 330 GPa. 1 GPa = 10,000 bar = 145,038 psi.
About Torr (torr)
A unit of pressure defined as exactly 1/760 of a standard atmosphere (≈ 133.322 Pa). Named after 17th-century physicist Evangelista Torricelli, who in 1643 invented the mercury barometer while studying why suction-lift pumps fail above ~10 m — establishing that the atmosphere itself has weight. The torr is the primary unit in modern vacuum technology and semiconductor fabrication: a "rough vacuum" is ~1 torr, "medium vacuum" 10⁻³ torr (typical of mechanical-pump-only systems), "high vacuum" 10⁻⁶ torr (achievable with turbomolecular pumps, used in mass spectrometry and electron microscopy), and "ultrahigh vacuum" (UHV) 10⁻⁹ torr or lower (semiconductor MBE, surface science, particle accelerators). Manufacturing fabs quote chamber pressures in torr or mTorr (10⁻³ torr) at every process step. Numerically the torr is almost identical to the mmHg (1 torr ≈ 1.000000 mmHg under modern definitions; historically they differed by 0.000015%).
Quick Facts
- 1 Gigapascal equals 7500640 Torr
- 1 Torr equals 1.333220e-7 Gigapascals
- Gigapascal is a unit of pressure
- Torr is a unit of pressure
- This conversion is commonly used in tire inflation, weather reporting, scuba diving, and engineering
- The Gigapascal belongs to the metric system
Common Gigapascal to Torr Conversions
| Gigapascals (GPa) | Torr (torr) |
|---|---|
| 0.1 | 750064 |
| 0.5 | 3750320 |
| 1 | 7500640 |
| 2 | 15001300 |
| 5 | 37503200 |
| 10 | 75006400 |
| 14.696 | 110229000 |
| 15 | 112510000 |
| 20 | 150013000 |
| 25 | 187516000 |
| 50 | 375032000 |
| 100 | 750064000 |
| 150 | 1.125096e+9 |
| 200 | 1.500128e+9 |
| 500 | 3.750319e+9 |
| 1000 | 7.500638e+9 |
Understanding Gigapascals
The Gigapascal (symbol: GPa) is a unit of pressure. A metric unit of pressure equal to exactly 1,000,000,000 pascals (1,000 MPa). Gigapascals are the standard unit for reporting elastic-modulus and material-stiffness properties — Young's modulus of structural steel is ~200-210 GPa, aluminum alloys ~69-72 GPa, titanium ~110 GPa, concrete ~25-35 GPa, single-crystal diamond ~1,050-1,200 GPa, and CFRP composite ~150-230 GPa (longitudinal). MatWeb, NIST's MMP database, and the ASM Handbook tabulate elastic constants in GPa. GPa is also the working unit for ultra-high-pressure scientific experiments: diamond-anvil cell measurements (currently extending past 1,000 GPa = 1 TPa for studies of metallic hydrogen and Earth-core conditions), shock-wave equation-of-state research at national labs (LANL, LLNL, Sandia), and geophysics interior models — Earth's outer core lies between roughly 135 and 330 GPa. 1 GPa = 10,000 bar = 145,038 psi.
It belongs to the metric measurement system.
Gigapascals are commonly used in tire inflation, weather reporting, scuba diving, and engineering.
Understanding Torr
The Torr (symbol: torr) is a unit of pressure. A unit of pressure defined as exactly 1/760 of a standard atmosphere (≈ 133.322 Pa). Named after 17th-century physicist Evangelista Torricelli, who in 1643 invented the mercury barometer while studying why suction-lift pumps fail above ~10 m — establishing that the atmosphere itself has weight. The torr is the primary unit in modern vacuum technology and semiconductor fabrication: a "rough vacuum" is ~1 torr, "medium vacuum" 10⁻³ torr (typical of mechanical-pump-only systems), "high vacuum" 10⁻⁶ torr (achievable with turbomolecular pumps, used in mass spectrometry and electron microscopy), and "ultrahigh vacuum" (UHV) 10⁻⁹ torr or lower (semiconductor MBE, surface science, particle accelerators). Manufacturing fabs quote chamber pressures in torr or mTorr (10⁻³ torr) at every process step. Numerically the torr is almost identical to the mmHg (1 torr ≈ 1.000000 mmHg under modern definitions; historically they differed by 0.000015%).
Torr are commonly used in tire inflation, weather reporting, scuba diving, and engineering.
Why Convert Gigapascals to Torr?
Engineers, mechanics, and scientists frequently need to convert pressure between Gigapascals and Torr when working with different measurement standards. Tire pressure, blood pressure readings, weather barometric measurements, and industrial process specifications may all use different pressure units depending on the region or discipline. Reliable conversion prevents equipment misuse and ensures safety.
Frequently Asked Questions
How do I convert Gigapascals to Torr?
A metric unit of pressure equal to exactly 1,000,000,000 pascals (1,000 MPa). To convert Gigapascals to Torr, multiply by 7.5006e+6. For example, 25 GPa equals 187516000 torr.
How many Torr are in 1 Gigapascal?
There are 7500640 Torr in 1 Gigapascal.
How many Gigapascals are in 1 Torr?
There are 1.333220e-7 Gigapascals in 1 Torr.
What is the formula for Gigapascal to Torr conversion?
The formula is: multiply by 7.5006e+6. This means 1 GPa = 7500640 torr.
Is a Gigapascal bigger than a Torr?
No. One Gigapascal is smaller than one Torr because 1 GPa equals 7500640 torr, which is greater than 1.
When do you need to convert between Gigapascals and Torr?
A unit of pressure defined as exactly 1/760 of a standard atmosphere (≈ 133. Gigapascal and Torr are both pressure units, so conversion comes up whenever one source of information uses one unit and another uses the other — a classic cross-reference challenge in engineering, trade, travel, and everyday life.