Gigapascal to Standard atmosphere Converter (and vice versa)
Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026
This converter allows you to convert gigapascals [GPa] to standard atmospheres [atm] or standard atmospheres [atm] to gigapascals [GPa]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.
Convert gigapascals to standard atmospheres
There are two simple ways to convert gigapascals [GPa] to standard atmospheres [atm]. In the first calculation method, the value in gigapascals [GPa] is divided by the rounded conversion factor of 1.013 * 10-4. The second method multiplies the value in gigapascals [GPa] by the rounded conversion factor of 9,869.2327.
- Standard atmospheres [atm] ≈ gigapascals [GPa] ÷ (1.013 * 10-4)
- Standard atmospheres [atm] ≈ gigapascals [GPa] * 9,869.2327
However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of gigapascals [GPa] to standard atmospheres [atm] can be achieved using the following calculation method.
- Standard atmospheres [atm] = gigapascals [GPa] ÷ 101,325 * 109
Convert standard atmospheres to gigapascals
Converting standard atmospheres [atm] to gigapascals [GPa] is easy and can be done in two ways. The first method involves multiplication, in which the value in standard atmospheres [atm] is multiplied by the rounded conversion factor of 1.013 * 10-4. The second variant is a division. Here, the value in standard atmospheres [atm] is divided by the rounded conversion factor of 9,869.2327.
- Gigapascals [GPa] ≈ standard atmospheres [atm] * 1.013 * 10-4
- Gigapascals [GPa] ≈ standard atmospheres [atm] ÷ 9,869.2327
However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of standard atmospheres [atm] to gigapascals [GPa] can be achieved using the following calculation method.
- Gigapascals [GPa] = standard atmospheres [atm] * 101,325 ÷ 109
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