Energy Converter
Convert energy values including Joules, Calories, Kilowatt-hours, BTUs, and more.
Popular Conversions
| Conversion | Formula / Example |
|---|---|
| Kilojoules to Kilocalories | 1 kJ = 0.239006 kcal |
| Kilowatt-hours to Megajoules | 1 kWh = 3.6 MJ |
| BTU to Kilojoules | 1 BTU = 1.05506 kJ |
| Calories to Joules | 1 cal = 4.184 J |
| Kilocalories to Kilojoules | 1 kcal = 4.184 kJ |
About the Energy Converter
The Energy Converter is a practical tool for translating quantities of energy into different standard units, including Joules, Calories, Kilowatt-hours (kWh), and BTUs. This functionality is highly valuable for various fields such as nutritional science, electricity consumption tracking, and physics.
By understanding the baseline conversions, it becomes easier to calculate energy usage. For instance, 1 calorie (cal) equals 4.184 Joules (J), while 1 kilocalorie (kcal) equals 4,184 J. Furthermore, electrical energy is often measured in kWh, where 1 kWh equates to 3,600,000 J or 3,412.14 BTUs. Meanwhile, 1 BTU corresponds to roughly 1,055.06 J.
Frequently Asked Questions
How many joules are in a calorie?
There are approximately 4.184 joules (J) in a single thermochemical calorie.
How do I convert kilowatt-hours to joules?
To convert kilowatt-hours (kWh) to joules, multiply the kWh value by 3,600,000.
What is a BTU in joules?
One British Thermal Unit (BTU) is equal to approximately 1,055.06 joules.
How many kilocalories are in a kilowatt-hour?
One kilowatt-hour (kWh) is equivalent to approximately 859.8 kilocalories (kcal).
How do I convert joules to kilojoules?
To convert joules to kilojoules, simply divide the number of joules by 1,000.