Bar to Gigapascal Converter
Convert Bar (bar) to Gigapascal (GPa) instantly. 1 bar = 0.0001 GPa.
Pressure Converter
29 units available
1 bar = 0.0001 GPa
Formula:
GPa = bar × 0.0001With your value: 1 bar = 0.0001 GPa
Other Bar to Gigapascal conversions
Bar to Gigapascal Conversion Table
| Bar (bar) | Gigapascal (GPa) |
|---|---|
| 0.5 | 5.000000e-5 |
| 1 | 0.0001 |
| 2 | 0.0002 |
| 5 | 0.0005 |
| 10 | 0.001 |
| 15 | 0.0015 |
| 20 | 0.002 |
| 25 | 0.0025 |
| 50 | 0.005 |
| 100 | 0.01 |
| 250 | 0.025 |
| 500 | 0.05 |
| 1000 | 0.1 |
Gigapascal to Bar Conversion Table
| Gigapascal (GPa) | Bar (bar) |
|---|---|
| 0.5 | 5,000 |
| 1 | 10,000 |
| 2 | 20,000 |
| 5 | 50,000 |
| 10 | 100,000 |
| 15 | 150,000 |
| 20 | 200,000 |
| 25 | 250,000 |
| 50 | 500,000 |
| 100 | 1,000,000 |
| 250 | 2,500,000 |
| 500 | 5,000,000 |
| 1000 | 10,000,000 |
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.
Bar (bar)
Pressure
1 bar = 100 000 Pa exactly.
Source: Units accepted for use with the SI, SI Brochure Table 8
Bureau International des Poids et Mesures · Reviewed 2026-07-01
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
How to Convert Bar to Gigapascal
To convert from Bar (bar) to Gigapascal (GPa), multiply the value by 0.0001.
Formula: GPa = bar × 0.0001
Reverse: bar = GPa × 10,000
Step-by-Step Example
- Start with your value in Bar. For example: 5 bar
- Multiply by the conversion factor: 5 x 0.0001
- The result is: 0.0005 GPa
About Bar
The bar is a metric unit of pressure equal to 100,000 Pascals, roughly equal to atmospheric pressure at sea level.
Common uses: tire pressure, industrial, meteorology.
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.
Frequently Asked Questions
How many Gigapascal are in 1 Bar?
There are exactly 0.0001 Gigapascal in 1 Bar. This means the conversion factor from Bar to Gigapascal is 0.0001.
What is the formula to convert Bar to Gigapascal?
The formula to convert Bar to Gigapascal is: GPa = bar × 0.0001. For example, to convert 10 Bar to Gigapascal, you would multiply 10 by 0.0001.
What is a Bar?
The bar is a metric unit of pressure equal to 100,000 Pascals, roughly equal to atmospheric pressure at sea level.
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 are the common uses of Bar?
The Bar is commonly used in tire pressure, industrial, meteorology.
Related Pressure Conversions
Cite this page
UnitConvertLab. (2026). Bar to Gigapascal converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/bar-to-gigapascal