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Watt-hour to Kilowatt-hour Calculator

Watt-hour




Kilowatt-hour


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How to use this Watt-hour to Kilowatt-hour Converter 🤔

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

  1. Enter the input Watt-hour value in the text field.
  2. The calculator converts the given Watt-hour into Kilowatt-hour in realtime ⌚ using the conversion formula, and displays under the Kilowatt-hour label. You do not need to click any button. If the input changes, Kilowatt-hour value is re-calculated, just like that.
  3. You may copy the resulting Kilowatt-hour value using the Copy button.
  4. You can also reset the input by clicking on Reset button present below the input field.

Formula

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

Energy(Kilowatt-hour) = Energy(Watt-hour)/1e3

Calculation

Calculation will be done after you enter a valid input.

Examples

1

Consider that we have a light bulb that consumes 300 watt-hours (Wh) of energy over the 5 hours it was on.
Convert this energy consumption from watt-hours to Kilowatt-hour.

Answer

Given:

Energy in Watt-hour = 300 Wh

Converting Energy from Watt-hour to Kilowatt-hour...

The formula to convert from Watt-hour to Kilowatt-hour is:

Energy(Kilowatt-hour) = Energy(Watt-hour)/1e3

Substitute given Energy(Watt-hour) = 300 in the above formula.

Energy(Kilowatt-hour) = 300/1e3

Energy(Kilowatt-hour) = 0.3

Therefore, 300 Wh is equal to 0.3 kWh.

2

Consider that a rechargeable battery stores 500 watt-hours (Wh) of energy.
Convert this stored energy from watt-hours to Kilowatt-hour.

Answer

Given:

Energy in Watt-hour = 500 Wh

Converting Energy from Watt-hour to Kilowatt-hour...

The formula to convert from Watt-hour to Kilowatt-hour is:

Energy(Kilowatt-hour) = Energy(Watt-hour)/1e3

Substitute given Energy(Watt-hour) = 500 in the above formula.

Energy(Kilowatt-hour) = 500/1e3

Energy(Kilowatt-hour) = 0.5

Therefore, 500 Wh is equal to 0.5 kWh.

Watt-hour to Kilowatt-hour Conversion Table

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

Watt-hour (Wh)Kilowatt-hour (kWh)
0.01 Wh0.00001 kWh
0.1 Wh0.0001 kWh
1 Wh0.001 kWh
2 Wh0.002 kWh
3 Wh0.003 kWh
4 Wh0.004 kWh
5 Wh0.005 kWh
6 Wh0.006 kWh
7 Wh0.007 kWh
8 Wh0.008 kWh
9 Wh0.009 kWh
10 Wh0.01 kWh
20 Wh0.02 kWh
50 Wh0.05 kWh
100 Wh0.1 kWh
1000 Wh1 kWh

Watt-hour

A Watt-hour (Wh) is a unit of energy that measures the amount of electrical energy consumed or generated over time. One Watt-hour is equivalent to one watt of power used or produced for one hour. This unit is commonly used to quantify energy usage in households, industries, and various devices. For instance, a 100-watt light bulb running for 10 hours consumes 1000 watt-hours, or 1 kilowatt-hour (kWh). Watt-hours are essential for understanding energy consumption, billing in electric utilities, and managing energy efficiency.

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.

Frequently Asked Questions (FAQs)

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

2. Is this tool free or paid?

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