A 10 kWh day
This is the amount of electrical energy consumed by a household over the course of one day.
How big is it?
36 MJ of energy
Energy · defined energy model
A little perspective
About the same scale as One litre of petrol.
One litre of petrol: One litre of petrol is a standard quantity of liquid fuel used in combustion engines.
Measurements, assumptions & sources +
A 10 kWh day
A chosen daily electrical-energy example. Household use differs widely.
Defined examples — our methodology
The marked energy is calibrated. Unmeasured illustration details are representative.
One litre of petrol
A rounded 34 MJ lower-heating-value model; fuel composition and conditions affect the value.
Defined examples — our methodology
The marked energy is calibrated. Unmeasured illustration details are representative.
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Why this measurement?
Why we use 36 MJ
For comparison, this page uses energy. This is labelled defined energy model: an explicit comparison model rather than a claim that every example has the same value.
A chosen daily electrical-energy example. Household use differs widely.
The identifying illustration and the numerical comparison remain separate. How calibrated comparisons work →
Recorded properties
A 10 kWh day dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 36 MJ | Not recorded | defined energy model |
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Sources and method
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Curated comparisons
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Follow your curiosity.
EnergyFood kilocalorie4.184 kJA food kilocalorie is the energy needed to raise the temperature of one kilogram of water by one degree Celsius, used to express food energy.
EnergyPhone battery54 kJA phone battery stores electrical energy to power a mobile phone.
EnergyElectric car battery216 MJAn electric car battery stores energy to power an electric vehicle.
EnergyOne second of sunlight3.828 × 10¹¹ PJThe total energy emitted by the Sun in all directions over one second.
EnergyOne litre of petrol34 MJOne litre of petrol is a standard quantity of liquid fuel used in combustion engines.
EnergyA 2,000 kcal food day8.368 MJDaily food energy is the chemical energy a person obtains from all food and drink consumed over a day.
EnergyLightning energy model1 GJA lightning energy model represents the total energy released during a single lightning discharge.
EnergyHeat one litre of water334.4 kJHeating one litre of water is the energy required to raise the temperature of a standard amount of water to near boiling.