Convert Joule to Kilowatt-hour
Instantly convert Joule to Kilowatt-hour with our advanced Energy calculator. Whether you need precise calculations for Joule or Kilowatt-hour, this tool provides accurate results with related formulas and conversion tables.
What is a Joule?
The Joule (J) is the SI derived unit of energy. It is defined as the work done by a force of one newton displacing a mass by one meter.
What is a Kilowatt-hour?
The Kilowatt-hour (kWh) is a unit of energy equal to 1,000 watt-hours. It is the standard unit for billing electricity usage to consumers.
How to Convert Joule to Kilowatt-hour
To convert Joule to Kilowatt-hour, multiply the Joule value by 2.77778e-7.
kWh = J × 2.77778e-7Manual Calculation Steps
Step 1: Identify the Formula
The standard formula to convert from Joule to Kilowatt-hour is:
kWh = J × 2.77778e-7Step 2: Plug in the Value
Substitute the value you want to convert (for example, 5 J) into the formula.
Step 3: Calculate the Result
Perform the calculation to get the result in Kilowatt-hour.
Joule to Kilowatt-hour Conversion Table
| Joule (J) | Kilowatt-hour (kWh) |
|---|---|
| 1 | 2.77778e-7 kWh |
| 5 | 0.00000138889 kWh |
| 10 | 0.00000277778 kWh |
| 25 | 0.00000694444 kWh |
| 50 | 0.0000138889 kWh |
| 100 | 0.0000277778 kWh |
| 500 | 0.000138889 kWh |
| 1000 | 0.000277778 kWh |
Frequently Asked Questions
How many Kilowatt-hour are in a Joule?
There are 2.77778e-7 Kilowatt-hour in 1 Joule.
What is the difference between Joule and Kilowatt-hour?
Joule and Kilowatt-hour are both units used to measure energy. Joule is a standard SI unit, while Kilowatt-hour might be used in other systems or for different scales. The Joule is smaller than the Kilowatt-hour.
How do I convert Joule to Kilowatt-hour?
To convert Joule to Kilowatt-hour, multiply the Joule value by 2.77778e-7. For example, to find out how many Kilowatt-hour there are in a specific number of Joule, simply apply this formula.
What are the common uses of Joule and Kilowatt-hour?
Joule and Kilowatt-hour are commonly used in energy measurements. Joule is often used for smaller scale measurements relative to Kilowatt-hour.