Gigapascal to Atmosphere (std) Converter
Convert Gigapascal (GPa) to Atmosphere (std) (atm) instantly. 1 GPa = 9,869.232667 atm.
Pressure Converter
29 units available
1 GPa = 9,869.232667 atm
Formula:
atm = GPa × 9,869.2326671601With your value: 1 GPa = 9,869.23266716 atm
Other Gigapascal to Atmosphere (std) conversions
Gigapascal to Atmosphere (std) Conversion Table
| Gigapascal (GPa) | Atmosphere (std) (atm) |
|---|---|
| 0.5 | 4,934.616334 |
| 1 | 9,869.232667 |
| 2 | 19,738.465334 |
| 5 | 49,346.163336 |
| 10 | 98,692.326672 |
| 15 | 148,038.490007 |
| 20 | 197,384.653343 |
| 25 | 246,730.816679 |
| 50 | 493,461.633358 |
| 100 | 986,923.266716 |
| 250 | 2,467,308.16679 |
| 500 | 4,934,616.33358 |
| 1000 | 9,869,232.66716 |
Atmosphere (std) to Gigapascal Conversion Table
| Atmosphere (std) (atm) | Gigapascal (GPa) |
|---|---|
| 0.5 | 5.066250e-5 |
| 1 | 0.000101 |
| 2 | 0.000203 |
| 5 | 0.000507 |
| 10 | 0.001013 |
| 15 | 0.00152 |
| 20 | 0.002027 |
| 25 | 0.002533 |
| 50 | 0.005066 |
| 100 | 0.010133 |
| 250 | 0.025331 |
| 500 | 0.050663 |
| 1000 | 0.101325 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Gigapascal (GPa)
Pressure
Derived from the pascal (1 Pa = 1 N/m²). The standard atmosphere is exactly 101 325 Pa.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Atmosphere (std) (atm)
Pressure
The standard atmosphere is exactly 101 325 Pa.
Source: Units accepted for use with the SI, SI Brochure Table 8
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Gigapascal to Atmosphere (std)
To convert from Gigapascal (GPa) to Atmosphere (std) (atm), multiply the value by 9,869.2326671601.
Formula: atm = GPa × 9,869.2326671601
Reverse: GPa = atm × 0.000101325
Step-by-Step Example
- Start with your value in Gigapascal. For example: 5 GPa
- Multiply by the conversion factor: 5 x 9,869.2326671601
- The result is: 49,346.163336 atm
About Gigapascal
The gigapascal (GPa) is a unit of pressure and stress. One gigapascal equals 1.000000 × 10^+9 pascals. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: pressure calculations, engineering and science, education.
About Atmosphere (std)
One standard atmosphere equals 101,325 Pascals and represents the average air pressure at sea level.
Common uses: diving, weather, chemistry.
Frequently Asked Questions
How many Atmosphere (std) are in 1 Gigapascal?
There are exactly 9,869.2326671601 Atmosphere (std) in 1 Gigapascal. This means the conversion factor from Gigapascal to Atmosphere (std) is 9,869.2326671601.
What is the formula to convert Gigapascal to Atmosphere (std)?
The formula to convert Gigapascal to Atmosphere (std) is: atm = GPa × 9,869.2326671601. For example, to convert 10 Gigapascal to Atmosphere (std), you would multiply 10 by 9,869.2326671601.
What is a Gigapascal?
The gigapascal (GPa) is a unit of pressure and stress. One gigapascal equals 1.000000 × 10^+9 pascals. UnitConvertLab converts it against every other pressure unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Atmosphere (std)?
One standard atmosphere equals 101,325 Pascals and represents the average air pressure at sea level.
What are the common uses of Gigapascal?
The Gigapascal is commonly used in pressure calculations, engineering and science, education.
Related Pressure Conversions
Cite this page
UnitConvertLab. (2026). Gigapascal to Atmosphere (std) converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/gigapascal-to-atmosphere