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Watt-second to Kilowatt-hour

Convert measurements between Watt-second and Kilowatt-hour.

Common conversions

100000Ws = 0.0278 kWh
500000Ws = 0.1389 kWh
1000000Ws = 0.2778 kWh
2400000Ws = 0.6667 kWh
3200000Ws = 0.8889 kWh
5500000Ws = 1.5278 kWh

Conversion information

1 Watt-second = 2.7778e-7 Kilowatt-hour

Energy transferred by one watt for one second.
Most common unit of electrical energy in bills

Frequently Asked Questions

What is a watt-second?
It is the energy transferred when one watt of power acts for one second.
What is a watt-second equivalent to?
It is exactly equal to one joule.
What is a kilowatt-hour?
It is the energy consumed by a 1,000-watt device over one hour.
Why is kWh used in bills?
Because it is a practical measure for household and industrial electricity consumption.

Other energy conversions

Joule a Kilojoule Joule a Watt-hour Joule a Kilowatt-hour Joule a Kilocalorie Joule a Food Calorie Joule a BTU Kilojoule a Joule Kilojoule a Watt-hour Kilojoule a Kilowatt-hour Kilojoule a Kilocalorie Kilojoule a Food Calorie Kilojoule a BTU Watt-hour a Joule Watt-hour a Kilojoule Watt-hour a Kilowatt-hour Watt-hour a Kilocalorie Watt-hour a Food Calorie Watt-hour a BTU Kilowatt-hour a Joule Kilowatt-hour a Kilojoule Kilowatt-hour a Watt-hour Kilowatt-hour a Kilocalorie Kilowatt-hour a Food Calorie Kilowatt-hour a BTU Kilocalorie a Joule Kilocalorie a Kilojoule Kilocalorie a Watt-hour Kilocalorie a Kilowatt-hour Kilocalorie a Food Calorie Kilocalorie a BTU Food Calorie a Joule Food Calorie a Kilojoule Food Calorie a Watt-hour Food Calorie a Kilowatt-hour Food Calorie a Kilocalorie Food Calorie a BTU BTU a Joule BTU a Kilojoule BTU a Watt-hour BTU a Kilowatt-hour BTU a Kilocalorie BTU a Food Calorie