How to Convert Gigajoules to btu
To convert Gigajoules to btu, multiply the value by 947813.394499.
The Formula
btu = Gigajoules × 947813.394499
Key Fact
1 Gigajoule = 947813.394499 btu
Tip: To convert btu back to Gigajoules, divide by 947813.394499.