• GJ   kJ
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Rounding Mode:

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 kilojoule, abbreviated as kJ, is a unit of energy in the International System of Units. While it may not be as commonly recognized as calories in everyday conversation, the kilojoule is actually the standard metric unit for quantifying energy. Fascinatingly, 1 kilojoule is equivalent to 0.239 calories, making it a handy unit for converting nutritional information, especially in countries that primarily use the metric system.

Interestingly, the term “joule” is named after the English physicist James Prescott Joule, who studied the nature of heat and discovered its relationship to mechanical work. This unit has applications far beyond nutrition, including physics, chemistry, and engineering, where it measures various types of energy transformations, from kinetic to thermal. Understanding kilojoules can deepen our appreciation of energy, highlighting the intricate balances that power our world and our bodies.

> Gigajoules to Kilojoules Conversion Table

Gigajoules Kilojoules
0 GJ 0 kJ
0.1 GJ 100000 kJ
0.2 GJ 200000 kJ
0.3 GJ 300000 kJ
0.4 GJ 400000 kJ
0.5 GJ 500000 kJ
0.6 GJ 600000 kJ
0.7 GJ 700000 kJ
0.8 GJ 800000 kJ
0.9 GJ 900000 kJ
1 GJ 1000000 kJ
1.1 GJ 1100000 kJ
1.2 GJ 1200000 kJ
1.3 GJ 1300000 kJ
1.4 GJ 1400000 kJ
1.5 GJ 1500000 kJ
1.6 GJ 1600000 kJ
1.7 GJ 1700000 kJ
1.8 GJ 1800000 kJ
1.9 GJ 1900000 kJ
2 GJ 2000000 kJ
2.1 GJ 2100000 kJ
2.2 GJ 2200000 kJ
2.3 GJ 2300000 kJ
2.4 GJ 2400000 kJ
2.5 GJ 2500000 kJ
2.6 GJ 2600000 kJ
2.7 GJ 2700000 kJ
2.8 GJ 2800000 kJ
2.9 GJ 2900000 kJ
3 GJ 3000000 kJ
3.1 GJ 3100000 kJ
3.2 GJ 3200000 kJ
3.3 GJ 3300000 kJ
3.4 GJ 3400000 kJ
3.5 GJ 3500000 kJ
3.6 GJ 3600000 kJ
3.7 GJ 3700000 kJ
3.8 GJ 3800000 kJ
3.9 GJ 3900000 kJ
4 GJ 4000000 kJ
4.1 GJ 4100000 kJ
4.2 GJ 4200000 kJ
4.3 GJ 4300000 kJ
4.4 GJ 4400000 kJ
4.5 GJ 4500000 kJ
4.6 GJ 4600000 kJ
4.7 GJ 4700000 kJ
4.8 GJ 4800000 kJ
4.9 GJ 4900000 kJ
5 GJ 5000000 kJ
5.1 GJ 5100000 kJ
5.2 GJ 5200000 kJ
5.3 GJ 5300000 kJ
5.4 GJ 5400000 kJ
5.5 GJ 5500000 kJ
5.6 GJ 5600000 kJ
5.7 GJ 5700000 kJ
5.8 GJ 5800000 kJ
5.9 GJ 5900000 kJ
6 GJ 6000000 kJ
6.1 GJ 6100000 kJ
6.2 GJ 6200000 kJ
6.3 GJ 6300000 kJ
6.4 GJ 6400000 kJ
6.5 GJ 6500000 kJ
6.6 GJ 6600000 kJ
6.7 GJ 6700000 kJ
6.8 GJ 6800000 kJ
6.9 GJ 6900000 kJ
7 GJ 7000000 kJ
7.1 GJ 7100000 kJ
7.2 GJ 7200000 kJ
7.3 GJ 7300000 kJ
7.4 GJ 7400000 kJ
7.5 GJ 7500000 kJ
7.6 GJ 7600000 kJ
7.7 GJ 7700000 kJ
7.8 GJ 7800000 kJ
7.9 GJ 7900000 kJ
8 GJ 8000000 kJ
8.1 GJ 8100000 kJ
8.2 GJ 8200000 kJ
8.3 GJ 8300000 kJ
8.4 GJ 8400000 kJ
8.5 GJ 8500000 kJ
8.6 GJ 8600000 kJ
8.7 GJ 8700000 kJ
8.8 GJ 8800000 kJ
8.9 GJ 8900000 kJ
9 GJ 9000000 kJ
9.1 GJ 9100000 kJ
9.2 GJ 9200000 kJ
9.3 GJ 9300000 kJ
9.4 GJ 9400000 kJ
9.5 GJ 9500000 kJ
9.6 GJ 9600000 kJ
9.7 GJ 9700000 kJ
9.8 GJ 9800000 kJ
9.9 GJ 9900000 kJ
10 GJ 1e+7 kJ