Convert Calories (cal) to Kilowatt-hours (kWh)
Understanding the conversion from calories (cal) to kilowatt-hours (kWh) is essential for various applications, especially in energy consumption and cooking. The conversion factor is 1 cal = 1.1622e-6 kWh, allowing for easy calculation of energy usage in different contexts.
Conversion Formula
Reverse: cal = kWh × 860421
Conversion Examples
Calorie to Kilowatt-hour Table
| Calorie (cal) | Kilowatt-hour (kWh) | Fraction |
|---|---|---|
| 1,000 | 0.00116222 | — |
| 2,000 | 0.00232444 | — |
| 3,000 | 0.00348667 | — |
| 4,000 | 0.00464889 | — |
| 5,000 | 0.00581111 | — |
| 6,000 | 0.00697333 | — |
| 7,000 | 0.00813556 | 1/64 |
| 8,000 | 0.00929778 | 1/64 |
| 9,000 | 0.01046 | 1/64 |
| 10,000 | 0.01162222 | 1/64 |
| 11,000 | 0.01278444 | 1/64 |
| 12,000 | 0.01394667 | 1/64 |
| 13,000 | 0.01510889 | 1/64 |
| 14,000 | 0.01627111 | 1/64 |
| 15,000 | 0.01743333 | 1/64 |
| 16,000 | 0.01859556 | 1/64 |
| 17,000 | 0.01975778 | 1/64 |
| 18,000 | 0.02092 | 1/64 |
| 19,000 | 0.02208222 | 1/64 |
| 20,000 | 0.02324444 | 1/64 |
Unit Definitions
What is a Calorie (cal)?
A calorie (cal) is a unit of energy defined as the amount of heat needed to raise the temperature of one gram of water by one degree Celsius.
History
The calorie was originally defined in the context of heat energy and food, dating back to the 19th century. It has been widely used in dietary contexts since then.
Current Use
Today, calories are primarily used to measure the energy content of foods and are fundamental in nutritional science.
Learn more about CalorieWhat is a Kilowatt-hour (kWh)?
A kilowatt-hour (kWh) is a unit of energy equivalent to using one kilowatt of power for one hour.
History
The kilowatt-hour emerged in the late 19th century alongside the growth of electrical utilities, providing a standard measure for electricity consumption.
Current Use
Now, kWh is commonly used by electric companies to bill residential and commercial customers for energy consumption.
Learn more about Kilowatt-hour