Kilowatt Conversion Formula:
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The kilowatt (kW) is a unit of power equal to 1000 watts. Converting watts to kilowatts helps in understanding and comparing power consumption or generation on a larger scale.
The calculator uses the simple conversion formula:
Where:
Explanation: Since 1 kilowatt equals 1000 watts, dividing the watt value by 1000 converts it to kilowatts.
Details: Converting watts to kilowatts is essential for understanding electricity bills, sizing electrical systems, and comparing energy usage of different appliances.
Tips: Enter the power value in watts. The calculator will automatically convert it to kilowatts. The input must be a positive number.
Q1: What's the difference between kW and kWh?
A: kW measures power (energy per unit time), while kWh measures energy (power × time). kWh is used for billing electricity consumption.
Q2: How many watts are in a kilowatt?
A: There are exactly 1000 watts in one kilowatt.
Q3: Why convert watts to kilowatts?
A: Kilowatts are more practical units for measuring larger power values, especially for household appliances and electrical systems.
Q4: What's a typical kW rating for household appliances?
A: Refrigerators: 0.1-0.2 kW, Microwaves: 0.7-1.2 kW, Air conditioners: 1-5 kW, depending on size.
Q5: How does this relate to electrical bills?
A: Utility companies typically charge per kilowatt-hour (kWh), which is the energy consumed by a 1 kW device running for 1 hour.