Kilojoule To Kilowatt-hour Converter

(kJ to kWh converter)

Efficient Energy Conversion: From Kilojoules to Kilowatt-hours


(Last Updated On: 2024-05-06)

Discover the ease of converting energy units with our KJ to kWh tool. Developed by Newtum, this converter simplifies energy calculations, sparking interest to explore its utility further.

What are Kilojoule and Kilowatt-hour

Definition of Kilojoule

A kilojoule (kJ) is a unit of energy in the International System of Units (SI). It is equivalent to one thousand joules, the standard unit of energy. One kilojoule represents the amount of energy expended when a force of one kilonewton is applied over a one-meter distance. It is commonly used to quantify the energy content in food, as well as in various scientific and engineering applications to measure work, heat, or energy.

Definition of Kilowatt-hour

A kilowatt-hour (kWh) is a derived unit of energy commonly used to measure electricity consumption. One kilowatt-hour represents the amount of energy delivered at a consistent rate of one kilowatt over the span of one hour. This unit is widely used by electric utilities to bill customers, as it reflects the total energy used by all electrical devices within a household or business over a specific period of time.

Kilojoule to Kilowatt-hour Conversion Table

Kilojoule (kJ) Kilowatt-hour (kWh)
1 kJ 0.000277778 kWh
10 kJ 0.00277778 kWh
100 kJ 0.0277778 kWh
500 kJ 0.138889 kWh
1000 kJ 0.277778 kWh
2500 kJ 0.694444 kWh
5000 kJ 1.38889 kWh
10000 kJ 2.77778 kWh
50000 kJ 13.8889 kWh
100000 kJ 27.7778 kWh

Conversion of Kilojoule to Kilowatt-hour

1 kJ = 0.000277778 kWh
1 kWh = 3600 kJ

Example 1:
convert 50 kJ to kWh:
50 kJ = 50 × 0.000277778 kWh = 0.0138889 kWh

Example 2:
convert 250 kJ to kWh:
250 kJ = 250 × 0.000277778 kWh = 0.0694444 kWh

History of Kilojoule and Kilowatt-hour

A brief history of the Kilojoule to Kilowatt-hour Converter begins with the standardization of units. The kilojoule was established as a unit of energy as part of the metric system, and the kilowatt-hour emerged as a practical unit for billing electricity. The converter tool was created to bridge the gap between these units, facilitating a better understanding and comparison of energy in different forms.

How to use Kilojoule to Kilowatt-hour Converter

Real Life Applications of Kilojoule to Kilowatt-hour

Unlock the potential of energy conversion with our Kilojoule to Kilowatt-hour Converter, a tool that reflects the practicality of measuring energy in real-world scenarios.

Solved Examples kJ to kWh

Example 1:
To convert 200 kJ to kWh:
200 kJ = 200 × 0.000277778 kWh = 0.0555556 kWh

Example 2:
To convert 1500 kJ to kWh:
1500 kJ = 1500 × 0.000277778 kWh = 0.416667 kWh

Frequently Asked Questions

1. What is the purpose of a Kilojoule to Kilowatt-hour Converter?
This tool is designed to help users convert energy measurements from kilojoules to kilowatt-hours, which are different units for quantifying energy.

2. Is the conversion process complex?
No, the conversion process is straightforward. Users simply enter the kilojoule value and the tool computes the equivalent in kilowatt-hours.

3. Can I use this converter for professional energy analysis?
Yes, this tool is accurate and can be used for professional purposes, including energy audits and engineering projects.