Description: The GigaWatt (GW) is a unit of power measurement equivalent to one billion watts (1 GW = 1,000,000,000 W). This magnitude is commonly used in the fields of electrical energy and engineering to describe the power generation capacity of power plants, as well as the energy consumption of large industrial facilities and cities. The GigaWatt is part of the International System of Units (SI) and is used to express powers on scales that exceed the capacities of smaller units, such as kilowatts (kW) and megawatts (MW). Its use is essential in the planning and management of electrical grids, where a clear understanding of energy generation and demand capacity is required. Additionally, the GigaWatt is relevant in the context of renewable energies, where the energy production of installations such as wind farms and solar plants is measured. The conversion of energy into GigaWatts allows engineers and planners to assess the feasibility of energy projects and their impact on existing infrastructure.