Energy Converter

Convert between chemical, electrical and physical energy units.

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Related Conversions
10 kWh to J 250 kWh to J 500 kWh to J 2,500 kWh to J 5,000 kWh to J 50,000 kWh to J 96,000 kWh to J 132,000 kWh to J 192,000 kWh to J 240,000 kWh to J 288,000 kWh to J 480,000 kWh to J
Reverse Conversions
50 J to kWh 1,000 J to kWh 2,500 J to kWh 5,000 J to kWh 96,000 J to kWh 100,000 J to kWh 108,000 J to kWh 144,000 J to kWh 192,000 J to kWh 240,000 J to kWh 288,000 J to kWh 2,400,000 J to kWh
More Energy Conversions
1 GJ to MJ 1 MJ to BTU 100 J to cal 1 GJ to kWh 2 GJ to MJ 2 MJ to BTU 100 kJ to kcal 1 MJ to kWh 10,000 J to kJ

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Popular Conversions

Kilowatt-Hours to Megajoules Megajoules to Kilowatt-Hours Joules to Calories Kilocalories to Kilojoules British Thermal Units to Joules Watt-Hours to Joules

Common Benchmarks

Cup of coffee 5 kJ
Food calorie 4184 J
100 W bulb for 1 hour 0.1 kWh
Slice of bread 330 kJ
Gasoline liter 34 MJ
AA battery 10 kJ

Formula

J = kWh × 3600000

Example

Example: convert 120000 kilowatt-hours to joules.

120000 kWh = 4.32000000e+11 J

Conversion table

kilowatt-hours (kWh) joules (J)
1 kWh 3600000 J
2 kWh 7200000 J
5 kWh 18000000 J
10 kWh 36000000 J
20 kWh 72000000.00000001 J
50 kWh 180000000 J
100 kWh 360000000 J

Explanation

These are both units.

How to convert kilowatt-hours to joules

  1. Start with the value in kilowatt-hours (kWh).
  2. Multiply it by 3600000.
  3. The result is the measurement in joules (J).

Example: 120000 kWh → 4.32000000e+11 J

Frequently Asked Questions

How much is 120000 kilowatt-hours in joules?

120000 kilowatt-hours equals 432000000000 joules.

What is a kilowatt-hour?

A kilowatt-hour is a unit of energy.

What is a joule?

A joule is a unit of energy.

When are kilowatt-hours used?

It is used when working with energy measurements.

When are joules used?

It is used when working with energy measurements.

Why do some conversions produce very small or very large numbers?

The result can look tiny or huge because the units are meant for very different scales. A joule is used for everyday scales, while a kilowatt-hour is used for much larger scales. That’s why 1 kilowatt-hour equals 3,600,000 joules.