Gigapascal Converter
Created by: tinycalcs.com/en
Number of supported units: 31
Last update: 2026
The Gigapascal Converter supports 31 different pressure units. This makes it possible to convert freely between gigapascals [GPa], American, metric, and other pressure units. All values are converted in real time and displayed with up to 20 decimal places, ensuring sufficient accuracy.
Conversion of gigapascals
In order to convert gigapascals [GPa] into another printing unit, a conversion value is required. This value can be determined using a conversion table. However, the table is relatively large, confusing, and difficult for inexperienced users to understand. The tool below provides a solution to this problem by allowing the rounded conversion values for gigapascals [GPa] to be queried directly from the conversion table.
Determine conversion factor
Conversion between gigapascals and millibar
A quick and precise conversion between gigapascals [GPa] and millibar [mbar] is straightforward and requires only multiplication or division by 10,000,000. The conversion from gigapascals [GPa] to millibar [mbar] is done by multiplying the value in gigapascals [GPa] by 10,000,000. To reverse the conversion, divide the value in millibar [mbar] by 10,000,000 to obtain gigapascals [GPa].
- Millibar [mbar] = gigapascals [GPa] * 10,000,000
- Gigapascals [GPa] = millibar [mbar] ÷ 10,000,000
Conversion between gigapascals and bar
Conversions between gigapascals [GPa] and bar [bar] are straightforward and can be performed with simple math. The required conversion factor is 10,000. To convert a value from gigapascals [GPa] to bar [bar], multiply the number of gigapascals [GPa] by 10,000. For values in bar [bar], divide by 10,000 to get the equivalent in gigapascals [GPa].
- Bar [bar] = gigapascals [GPa] * 10,000
- Gigapascals [GPa] = bar [bar] ÷ 10,000
Conversion between gigapascals and psi
You can easily convert between gigapascals [GPa] and psi [psi] using the formulas provided below. For accurate results, it is important to follow the correct order of mathematical operations.
- Psi [psi] = gigapascals [GPa] ÷ 453.59237 ÷ 9.80665 * 64,516 * 104
- Gigapascals [GPa] = psi [psi] * 453.59237 * 9.80665 ÷ 64,516 ÷ 104
Conversion between gigapascals and pascals
The conversion between gigapascals [GPa] and pascals [Pa] is quick to perform and requires only basic mathematical operations an the conversion factor 109. Multiply the number of gigapascals [GPa] by 109 to get the converted value in pascals [Pa]. To convert a value in pascals [Pa] back to gigapascals [GPa], simply divide the amount of pascals [Pa] by 109.
- Pascals [Pa] = gigapascals [GPa] * 109
- Gigapascals [GPa] = pascals [Pa] ÷ 109
Conversion between gigapascals and kilograms per square meter
The fastest and easiest way to convert between gigapascals [GPa] and kilograms per square meter [kg/m²] is to use the converter above. Manual conversions are also possible and can be done using the formulas provided below.
- Kilograms per square meter [kg/m²] = gigapascals [GPa] ÷ 9.80665 * 109
- Gigapascals [GPa] = kilograms per square meter [kg/m²] * 9.80665 ÷ 109
Gigapascal
Decimal places
Pressure converter
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Inches of mercury
Inches of water
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