Convert 1 Gigajoule to Watt-second (1 GJ to Watt-second)
Looking to convert 1 gigajoule (GJ) to watt-second (Watt-second)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Gigajoule and Watt-second and how to calculate conversions manually or using online tools.

Looking to convert 1 gigajoule (GJ) to watt-second (Watt-second)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Gigajoule and Watt-second and how to calculate conversions manually or using online tools.
What is Gigajoule to Watt-second Conversion?
Gigajoule (GJ) and watt-second (Watt-second) are both units used to measure energy, but they serve different purposes depending on the scale of the measurement. If you ever need to convert gigajoule to watt-second, knowing the exact conversion formula is essential.
GJ to watt-second Conversion Formula:
One Gigajoule is equal to 1e+9 Watt-second.
Formula: 1 GJ = 1e+9 Watt-second
By using this conversion factor, you can easily convert any energy from gigajoule to watt-second with precision.
Convert 1 Gigajoule to Watt-second
To convert 1 gigajoule to watt-second, multiply the value by 1e+9 since:
1 gigajoule = 1e+9 watt-second
So:
1 × 1e+9 = 1e+9
Result: 1 gigajoule = 1e+9 watt-second
Reverse Conversion
Need the reverse result? You can also convert watt-second back to gigajoule by dividing 1e+9:
1e+9 watt-second ÷ 1e+9 = 1 gigajoule
For more, visit: Watt-second to Gigajoule
Explore Related Conversion Tool
This page focuses specifically on converting 1 Gigajoule to Watt-second. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 gigajoule in watt-second?
1 gigajoule is equal to 1e+9 watt-second.
How do I convert gigajoule to watt-second?
Multiply the value in gigajoule by 1e+9 to get the equivalent in watt-second.