Kilowatt-hour to Kilojoules Converter

Enter Kilowatt-hour


Kilojoules





⇅ Switch toKilojoules to Kilowatt-hour Converter

How to use this Kilowatt-hour to Kilojoules Converter 🤔

Follow these steps to convert given energy from the units of Kilowatt-hour to the units of Kilojoules.

Kilowatt-hour to Kilojoules Converter | kWh to kJ
  1. Enter the input Kilowatt-hour value in the text field.
  2. The calculator converts the given Kilowatt-hour into Kilojoules in realtime ⌚ using the conversion formula, and displays under the Kilojoules label. You do not need to click any button. If the input changes, Kilojoules value is re-calculated, just like that.
  3. You may copy the resulting Kilojoules value using the Copy button.
  4. To view a detailed step by step calculation of the conversion, click on the View Calculation button.
  5. You can also reset the input by clicking on Reset button present below the input field.

What is the Formula to convert Kilowatt-hour to Kilojoules?

The formula to convert given energy from Kilowatt-hour to Kilojoules is:

Energy(Kilojoules) = Energy(Kilowatt-hour) × 3.6e3

Substitute the given value of energy in kilowatt-hour, i.e., Energy(Kilowatt-hour) in the above formula and simplify the right-hand side value. The resulting value is the energy in kilojoules, i.e., Energy(Kilojoules).

Calculation

Calculation will be done after you enter a valid input.

Examples

1

Consider that you have an electric car that consumes 5 kilowatt-hours (kWh) of energy for a full charge.
Convert this energy consumption from Kilowatt-hours to Kilojoules.

Answer:

Given:

The energy in kilowatt-hour is:

Energy(Kilowatt-hour) = 5

Formula:

The formula to convert energy from kilowatt-hour to kilojoules is:

Energy(Kilojoules) = Energy(Kilowatt-hour) × 3.6e3

Substitution:

Substitute given weight Energy(Kilowatt-hour) = 5 in the above formula.

Energy(Kilojoules) = 5 × 3.6e3

Energy(Kilojoules) = 18000

Final Answer:

Therefore, 5 kWh is equal to 18000 kJ.

The energy is 18000 kJ, in kilojoules.

2

Consider that a residential solar panel system generates 2 kilowatt-hours (kWh) of energy in a day.
Convert this energy generation from kilowatt-hours to Kilojoules.

Answer:

Given:

The energy in kilowatt-hour is:

Energy(Kilowatt-hour) = 2

Formula:

The formula to convert energy from kilowatt-hour to kilojoules is:

Energy(Kilojoules) = Energy(Kilowatt-hour) × 3.6e3

Substitution:

Substitute given weight Energy(Kilowatt-hour) = 2 in the above formula.

Energy(Kilojoules) = 2 × 3.6e3

Energy(Kilojoules) = 7200

Final Answer:

Therefore, 2 kWh is equal to 7200 kJ.

The energy is 7200 kJ, in kilojoules.

Kilowatt-hour to Kilojoules Conversion Table

The following table gives some of the most used conversions from Kilowatt-hour to Kilojoules.

Kilowatt-hour (kWh)Kilojoules (kJ)
0.01 kWh36 kJ
0.1 kWh360 kJ
1 kWh3600 kJ
2 kWh7200 kJ
3 kWh10800 kJ
4 kWh14400 kJ
5 kWh18000 kJ
6 kWh21600 kJ
7 kWh25200 kJ
8 kWh28800 kJ
9 kWh32400 kJ
10 kWh36000 kJ
20 kWh72000 kJ
50 kWh180000 kJ
100 kWh360000 kJ
1000 kWh3600000 kJ

Kilowatt-hour

A Kilowatt-hour (kWh) is a unit of energy that measures the amount of electrical energy consumed or generated over time. One kilowatt-hour is equivalent to one kilowatt (1,000 watts) of power used or produced for one hour. This unit is commonly used to quantify energy usage in households, industries, and various devices. For example, if a 1,000-watt appliance runs for one hour, it consumes 1 kWh of energy. Kilowatt-hours are essential for understanding energy consumption, billing in electric utilities, and managing energy efficiency.

Kilojoules

A Kilojoule (kJ) is a unit of energy equal to 1,000 joules. It is commonly used to measure energy in various scientific and engineering contexts, as well as in nutrition to quantify the energy content of foods. One kilojoule is the amount of energy required to apply a force of one newton over a distance of one kilometer, or the energy transferred when one kilowatt of power is applied for one second. Kilojoules are used in fields such as physics, chemistry, and engineering to quantify work, heat, and energy, providing a standard measure for comparing energy content and transfer across different systems and processes.

Frequently Asked Questions (FAQs)

1. What is the formula for converting Kilowatt-hour to Kilojoules in Energy?

2. Is this tool free or paid?

3. How do I convert Energy from Kilowatt-hour to Kilojoules?