• GJ   Wm
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The gigajoule (GJ) is a unit of energy equivalent to one billion joules. It offers a convenient metric for measuring substantial energy quantities and is frequently used in contexts like natural gas and electrical energy. For instance, one gigajoule can power an average household’s energy needs for about three days, depending on energy consumption habits. Interestingly, it’s also roughly equivalent to the energy contained in 26.8 gallons of gasoline, highlighting its significance in both domestic and industrial contexts.

Beyond its everyday applications, the gigajoule also plays a critical role in scientific fields. In the realm of seismology, for example, a moderate earthquake releases energy comparable to a few gigajoules, illustrating the vast power of natural phenomena. This demonstrates how understanding gigajoules can offer insights into both human technology and the forces of nature.

Did you know?

The watt-minute is a lesser-known unit of energy, yet it plays a significant role in understanding everyday energy consumption. It is equivalent to 60 joules and is simply the amount of energy produced or consumed by a power of one watt over one minute. Although not commonly used in everyday measurements, watt-minutes can be instrumental in more precise energy calculations, such as for electrical appliances or industrial equipment, providing insights between larger units like kilowatt-hours and smaller units like joules.

Intriguingly, it takes roughly 15 watt-minutes to charge a modern smartphone for one minute of talk time. This highlights how even small units can offer a clearer perspective on our energy usage, encouraging us to be more mindful of our energy habits!

> Gigajoules to Watt-minutes Conversion Table

Gigajoules Watt-minutes
0 GJ 0 Wm
0.1 GJ 1666666.66667 Wm
0.2 GJ 3333333.33333 Wm
0.3 GJ 5000000 Wm
0.4 GJ 6666666.66667 Wm
0.5 GJ 8333333.33333 Wm
0.6 GJ 1e+7 Wm
0.7 GJ 1.16667e+7 Wm
0.8 GJ 1.33333e+7 Wm
0.9 GJ 1.5e+7 Wm
1 GJ 1.66667e+7 Wm
1.1 GJ 1.83333e+7 Wm
1.2 GJ 2e+7 Wm
1.3 GJ 2.16667e+7 Wm
1.4 GJ 2.33333e+7 Wm
1.5 GJ 2.5e+7 Wm
1.6 GJ 2.66667e+7 Wm
1.7 GJ 2.83333e+7 Wm
1.8 GJ 3e+7 Wm
1.9 GJ 3.16667e+7 Wm
2 GJ 3.33333e+7 Wm
2.1 GJ 3.5e+7 Wm
2.2 GJ 3.66667e+7 Wm
2.3 GJ 3.83333e+7 Wm
2.4 GJ 4e+7 Wm
2.5 GJ 4.16667e+7 Wm
2.6 GJ 4.33333e+7 Wm
2.7 GJ 4.5e+7 Wm
2.8 GJ 4.66667e+7 Wm
2.9 GJ 4.83333e+7 Wm
3 GJ 5e+7 Wm
3.1 GJ 5.16667e+7 Wm
3.2 GJ 5.33333e+7 Wm
3.3 GJ 5.5e+7 Wm
3.4 GJ 5.66667e+7 Wm
3.5 GJ 5.83333e+7 Wm
3.6 GJ 6e+7 Wm
3.7 GJ 6.16667e+7 Wm
3.8 GJ 6.33333e+7 Wm
3.9 GJ 6.5e+7 Wm
4 GJ 6.66667e+7 Wm
4.1 GJ 6.83333e+7 Wm
4.2 GJ 7e+7 Wm
4.3 GJ 7.16667e+7 Wm
4.4 GJ 7.33333e+7 Wm
4.5 GJ 7.5e+7 Wm
4.6 GJ 7.66667e+7 Wm
4.7 GJ 7.83333e+7 Wm
4.8 GJ 8e+7 Wm
4.9 GJ 8.16667e+7 Wm
5 GJ 8.33333e+7 Wm
5.1 GJ 8.5e+7 Wm
5.2 GJ 8.66667e+7 Wm
5.3 GJ 8.83333e+7 Wm
5.4 GJ 9e+7 Wm
5.5 GJ 9.16667e+7 Wm
5.6 GJ 9.33333e+7 Wm
5.7 GJ 9.5e+7 Wm
5.8 GJ 9.66667e+7 Wm
5.9 GJ 9.83333e+7 Wm
6 GJ 1e+8 Wm
6.1 GJ 1.01667e+8 Wm
6.2 GJ 1.03333e+8 Wm
6.3 GJ 1.05e+8 Wm
6.4 GJ 1.06667e+8 Wm
6.5 GJ 1.08333e+8 Wm
6.6 GJ 1.1e+8 Wm
6.7 GJ 1.11667e+8 Wm
6.8 GJ 1.13333e+8 Wm
6.9 GJ 1.15e+8 Wm
7 GJ 1.16667e+8 Wm
7.1 GJ 1.18333e+8 Wm
7.2 GJ 1.2e+8 Wm
7.3 GJ 1.21667e+8 Wm
7.4 GJ 1.23333e+8 Wm
7.5 GJ 1.25e+8 Wm
7.6 GJ 1.26667e+8 Wm
7.7 GJ 1.28333e+8 Wm
7.8 GJ 1.3e+8 Wm
7.9 GJ 1.31667e+8 Wm
8 GJ 1.33333e+8 Wm
8.1 GJ 1.35e+8 Wm
8.2 GJ 1.36667e+8 Wm
8.3 GJ 1.38333e+8 Wm
8.4 GJ 1.4e+8 Wm
8.5 GJ 1.41667e+8 Wm
8.6 GJ 1.43333e+8 Wm
8.7 GJ 1.45e+8 Wm
8.8 GJ 1.46667e+8 Wm
8.9 GJ 1.48333e+8 Wm
9 GJ 1.5e+8 Wm
9.1 GJ 1.51667e+8 Wm
9.2 GJ 1.53333e+8 Wm
9.3 GJ 1.55e+8 Wm
9.4 GJ 1.56667e+8 Wm
9.5 GJ 1.58333e+8 Wm
9.6 GJ 1.6e+8 Wm
9.7 GJ 1.61667e+8 Wm
9.8 GJ 1.63333e+8 Wm
9.9 GJ 1.65e+8 Wm
10 GJ 1.66667e+8 Wm