Terapascals to Gigapascals Converter
Enter the pressure in terapascals below to convert it to gigapascals.
Convert Terapascals to Gigapascals
Enter a value in terapascals (TPa) to convert to gigapascals (GPa).
Terapascal to Gigapascal Conversion Table
Table showing various terapascal measurements converted to gigapascals. Click any preset value or arrow to load it into the converter.
| Terapascals (TPa) | Gigapascals (GPa) |
|---|---|
| 1 TPa | 1,000 GPa |
| 2 TPa | 2,000 GPa |
| 2.5 TPa | 2,500 GPa |
| 5 TPa | 5,000 GPa |
| 10 TPa | 10,000 GPa |
| 15 TPa | 15,000 GPa |
| 20 TPa | 20,000 GPa |
| 25 TPa | 25,000 GPa |
| 30 TPa | 30,000 GPa |
| 50 TPa | 50,000 GPa |
How to Convert Terapascals to Gigapascals
To convert terapascals to gigapascals, multiply the pressure by the following conversion ratio: 1,000 gigapascals/terapascal.
Since one terapascal is equal to 1,000 gigapascals, you can use this simple formula to convert:
The pressure in gigapascals is equal to the pressure in terapascals multiplied by 1,000.
For example, here's how to convert 5 terapascals to gigapascals using the formula above.
How Many Gigapascals Are in a Terapascal?
There are 1,000 gigapascals in a terapascal, which is why we use this value in the formula above.
Our terapascal to gigapascal calculator automatically converts your pressure measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Terapascals and gigapascals are both units used to measure pressure. Keep reading to learn more about each unit.
What Is a Terapascal?
A terapascal is a unit of pressure equal to 1e+12 pascals (Pa), the base unit for pressure. Equal to 10¹² Pascals. [1]
The terapascal is classified as an International System of Units (SI) unit of pressure. Terapascals can be abbreviated as TPa; for example, 1 terapascal can be written as 1 TPa.
In the metric system, "tera" is the standard SI prefix for trillions, or 10¹². This makes the terapascal (TPa) a convenient decimal multiple of the pascal (Pa).
In practice, terapascals (TPa) are widely used across large-scale industrial, bulk, and macro-level pressure specifications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
What Is a Gigapascal?
A gigapascal is a unit of pressure equal to 1,000,000,000 pascals (Pa), the base unit for pressure. Equal to 1,000,000,000 Pascals (1,000 MPa), used for elastic modulus of metals and diamond. [2]
The gigapascal is classified as an International System of Units (SI) unit of pressure. Gigapascals can be abbreviated as GPa; for example, 1 gigapascal can be written as 1 GPa.
In the metric system, "giga" is the standard SI prefix for billions, or 10⁹. This makes the gigapascal (GPa) a convenient decimal multiple of the pascal (Pa).
In practice, gigapascals (GPa) are widely used across large-scale industrial, bulk, and macro-level pressure specifications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
When converting pressure between terapascals (TPa) and gigapascals (GPa), keep full floating-point precision (1 TPa = 1,000 GPa; 1 GPa = 0.001 TPa) during intermediate calculations and round only the final gigapascal figure to match your instrument tolerance.
More Terapascal & Gigapascal Conversions
Need to calculate in the opposite direction? Use our gigapascals to terapascals calculator to switch your starting unit immediately. You can also explore related tools such as converting gigapascals to terapascals, converting psi to bars, or converting bars to psi.
Convert from Terapascals
Frequently Asked Questions
References
- [1]NIST SP 811 StandardNIST SP 811 (NIST SP 811 App. B.9 (Pressure & Stress))·Pressure Metrology Standard — Terapascals (TPa) to Gigapascals (GPa)
- [2]NIST CUU SpecificationNIST CUU (Derived SI Unit: Pascal (Pa))·Unit Specifications: Terapascal (TPa) & Gigapascal (GPa)
- [3]BIPM ReferenceBIPM (SI Brochure (9th Ed.) — Mechanics)·Conversion Factors & Mathematical Basis (TPa to GPa)