Pascals to Gigapascals Converter
Enter the pressure in pascals below to convert it to gigapascals.
Convert Pascals to Gigapascals
Enter a value in pascals (Pa) to convert to gigapascals (GPa).
Pascal to Gigapascal Conversion Table
Table showing various pascal measurements converted to gigapascals. Click any preset value or arrow to load it into the converter.
| Pascals (Pa) | Gigapascals (GPa) |
|---|---|
| 1 Pa | 1e-9 GPa |
| 10 Pa | 0.00000001 GPa |
| 100 Pa | 0.0000001 GPa |
| 1,000 Pa | 0.000001 GPa |
| 10,000 Pa | 0.00001 GPa |
| 100,000 Pa | 0.0001 GPa |
| 1,000,000 Pa | 0.001 GPa |
| 5,000,000 Pa | 0.005 GPa |
| 10,000,000 Pa | 0.01 GPa |
| 25,400,000 Pa | 0.0254 GPa |
How to Convert Pascals to Gigapascals
To convert pascals to gigapascals, multiply the pressure by the following conversion ratio: 1e-9 gigapascals/pascal.
Since one pascal is equal to 1e-9 gigapascals, you can use this simple formula to convert:
The pressure in gigapascals is equal to the pressure in pascals multiplied by 1e-9.
For example, here's how to convert 5 pascals to gigapascals using the formula above.
How Many Gigapascals Are in a Pascal?
There are 1e-9 gigapascals in a pascal, which is why we use this value in the formula above.
Our pascal to gigapascal calculator automatically converts your pressure measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Pascals and gigapascals are both units used to measure pressure. Keep reading to learn more about each unit.
What Is a Pascal?
SI derived unit of pressure equal to 1 Newton per square meter (N/m²). It serves as a primary reference unit for measuring pressure across scientific and practical applications. [1]
The pascal is classified as an International System of Units (SI) unit of pressure. Pascals can be abbreviated as Pa; for example, 1 pascal can be written as 1 Pa.
As the primary coherent reference unit for pressure in this category, all other pressure units are mathematically anchored to the pascal (Pa).
In practice, pascals (Pa) are widely used across standard pressure applications 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 pascals (Pa) and gigapascals (GPa), keep full floating-point precision (1 Pa = 1e-9 GPa; 1 GPa = 1,000,000,000 Pa) during intermediate calculations and round only the final gigapascal figure to match your instrument tolerance.
More Pascal & Gigapascal Conversions
Need to calculate in the opposite direction? Use our gigapascals to pascals calculator to switch your starting unit immediately. You can also explore related tools such as converting gigapascals to pascals, converting pascals to hectopascals, or converting pascals to psi.
Convert from Pascals
Frequently Asked Questions
References
- [1]NIST SP 811 StandardNIST SP 811 (NIST SP 811 App. B.9 (Pressure & Stress))·Pressure Metrology Standard — Pascals (Pa) to Gigapascals (GPa)
- [2]NIST CUU SpecificationNIST CUU (Derived SI Unit: Pascal (Pa))·Unit Specifications: Pascal (Pa) & Gigapascal (GPa)
- [3]BIPM ReferenceBIPM (SI Brochure (9th Ed.) — Mechanics)·Conversion Factors & Mathematical Basis (Pa to GPa)