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Energy

Just how much energy is 100 kilowatt-hours?

Fuel & batteries

100 kWh

Scale

ENERGY STORED OR TRANSFERRED

100 kilowatt-hours

The quantity is exact as entered.

360 MJEnergy
0
Electric car battery

An electric car battery stores energy to power an electric vehicle.

216 MJEnergy
0
Bar length represents energy. Equal energy does not imply the same temperature, power or usefulness.

A little perspective

100 kilowatt-hours is about 1.67 times the energy of an electric car battery.

Measurements, assumptions & sources +

100 kilowatt-hours

Energy: 360 MJ; definition.

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

NIST — SI conversion factors

Electric car battery

Energy: 216 MJ; defined energy model.

A defined 60 kWh battery; usable capacity and losses vary.

Defined examples — our methodology

The marked energy is calibrated. Unmeasured illustration details are representative.

Measurement details

Why these numbers?

Compare 100 kilowatt-hours with the energy of an electric car battery. The notes below explain how each value was chosen.

100 kilowatt-hours

360 MJ

Energy · definition

The quantity is exact as entered. Comparisons use the clearly stated specimen, model or nominal measurement.

Electric car battery

216 MJ

Energy · defined energy model

A defined 60 kWh battery; usable capacity and losses vary.

Comparing
Energy ↔ Energy
Relative size
100 kilowatt-hours is about 1.67 times the energy of an electric car battery. 100 kilowatt-hours is approximately 66.7% greater than the energy of an electric car battery.

How to read the visual

The diagram uses the recorded measurements. Details outside the marked spans do not set the scale.

  • The energy of an electric car battery: This is an illustrative comparison value, not a claim that every example is the same.

Energy is an amount; power describes the rate of energy transfer or use.

360,000,000 Jjoules
86,042 kcalkilocalories

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