Kilowatt-hour to Joules Converter

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Joules





⇅ Switch toJoules to Kilowatt-hour Converter

How to use this Kilowatt-hour to Joules Converter 🤔

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

Kilowatt-hour to Joules Converter | kWh to J
  1. Enter the input Kilowatt-hour value in the text field.
  2. The calculator converts the given Kilowatt-hour into Joules in realtime ⌚ using the conversion formula, and displays under the Joules label. You do not need to click any button. If the input changes, Joules value is re-calculated, just like that.
  3. You may copy the resulting Joules 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 Joules?

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

Energy(Joules) = Energy(Kilowatt-hour) × 3.6e6

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 joules, i.e., Energy(Joules).

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 Joules.

Answer:

Given:

The energy in kilowatt-hour is:

Energy(Kilowatt-hour) = 5

Formula:

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

Energy(Joules) = Energy(Kilowatt-hour) × 3.6e6

Substitution:

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

Energy(Joules) = 5 × 3.6e6

Energy(Joules) = 18000000

Final Answer:

Therefore, 5 kWh is equal to 18000000 J.

The energy is 18000000 J, in joules.

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 Joules.

Answer:

Given:

The energy in kilowatt-hour is:

Energy(Kilowatt-hour) = 2

Formula:

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

Energy(Joules) = Energy(Kilowatt-hour) × 3.6e6

Substitution:

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

Energy(Joules) = 2 × 3.6e6

Energy(Joules) = 7200000

Final Answer:

Therefore, 2 kWh is equal to 7200000 J.

The energy is 7200000 J, in joules.

Kilowatt-hour to Joules Conversion Table

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

Kilowatt-hour (kWh)Joules (J)
0.01 kWh36000 J
0.1 kWh360000 J
1 kWh3600000 J
2 kWh7200000 J
3 kWh10800000 J
4 kWh14400000 J
5 kWh18000000 J
6 kWh21600000 J
7 kWh25200000 J
8 kWh28800000 J
9 kWh32400000 J
10 kWh36000000 J
20 kWh72000000 J
50 kWh180000000 J
100 kWh360000000 J
1000 kWh3600000000 J

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.

Joules

The Joule (J) is the SI unit of energy. One joule is defined as the amount of energy transferred when a force of one newton is applied over a distance of one meter. It can also be defined as the energy transferred when one watt of power is applied for one second. The joule is a versatile unit used in various scientific and engineering contexts to measure energy, work, and heat. It is commonly used in physics, chemistry, and engineering to quantify the energy content of fuels, the work done by machines, and the energy used or produced in electrical circuits.

Frequently Asked Questions (FAQs)

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

2. Is this tool free or paid?

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