The Gigajoule is really a a number of of the joule, which can be the SI derived device for Power. While in the metric procedure, "giga" may be the prefix for billions, or 109. Gigajoules might be abbreviated as GJ Made By Lillian Woods two.nine ★★ ☆ 154 Assessments Trending https://rto.zpia.in/gujarat/surendranagar-gj13