kWh to kW Calculator
Convert energy in kilowatt-hours (kWh) to power in kilowatts (kW).
Kilowatt-hour to Kilowatt Converter
Common kWh to kW Conversions
Click on these links to see instant conversions with common values:
Understanding kWh to kW Conversion
Converting kilowatt-hours (kWh) to kilowatts (kW) involves understanding the relationship between energy consumed over time and the rate of power consumption.
Conversion Formula
kW = kWh / hours
Where:
• kW = Power in Kilowatts
• kWh = Energy in Kilowatt-hours
• hours = Time duration in hours
Where:
• kW = Power in Kilowatts
• kWh = Energy in Kilowatt-hours
• hours = Time duration in hours
Key Concepts
- Kilowatt-hour (kWh): A unit of energy, representing the consumption of one kilowatt of power over one hour. It's commonly used for billing electricity consumption.
- Kilowatt (kW): A unit of power, representing the rate at which electrical energy is consumed or produced.
- Energy: The capacity to do work.
- Power: The rate at which energy is transferred or used.
Typical Energy Consumption and Power Ratings
| Appliance | Energy (kWh) | Time (hours) | Approx. Power (kW) |
|---|---|---|---|
| Refrigerator | 1.5 | 24 | 0.0625 |
| Washing Machine | 2 | 2 | 1 |
| Electric Oven | 3 | 1 | 3 |
| Central AC | 15 | 8 | 1.875 |
| Electric Water Heater | 40 | 4 | 10 |
Frequently Asked Questions
What is the difference between kWh and kW?
kWh (kilowatt-hour) is a unit of energy, representing the total amount of electricity consumed over a period. kW (kilowatt) is a unit of power, representing the rate at which electricity is consumed at any given moment.
Why do I need time to convert kWh to kW?
Kilowatt-hours inherently include a time component (hours). To find the power (kW), which is a rate, you must divide the total energy (kWh) by the duration over which that energy was consumed (hours).