Megaelectronvolt (MeV)
December 10, 2025
A megaelectronvolt is a small unit of energy used to measure very tiny energies in atoms, radiation, and particles in physics and medicine.
A megaelectronvolt is a small unit of energy used to measure very tiny energies in atoms, radiation, and particles in physics and medicine.
A kiloelectronvolt is a small unit of energy that scientists use to measure very tiny energies, such as X rays, gamma rays, and other particle energies.
A therm is a unit of heat energy often used on gas bills to show how much natural gas you used.
Mega BTU, written as MBtu, is a unit that measures a large amount of heat energy used in heating, cooling and fuel calculations.
A nutritional Calorie is a unit that shows how much energy food gives your body so you know how much fuel you get when you eat or drink.
Learn what a kilowatt second is, how it links to joules and kilowatt hours, and how to convert this energy unit in everyday situations.
A watt second is a small unit of energy that shows how much work is done when one watt of power is used for one second.
A gigawatt hour is a large unit of energy that shows how much electricity is used or made when one billion watts run for one hour.
A megawatt-hour MWh is a unit that shows how much electrical energy is used or made when one million watts run for one hour.
A kilowatt hour is a unit that shows how much electrical energy is used or made over one hour, and it is what power companies use on your energy bill.