Watts to kWh – Convert, conversion, equivalence, table and formula

With this tool you can convert online from Watts to kWh automatically, easy, fast and free.

For greater ease we explain that formula is used for the calculation and a table with the main conversions of Watts to kWh.

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More information on converting from Watts to kWh:


Definitions P (Watts) and kWh:

Kwh = The kilowatt-hour (symbol kWh), is the power in kilo watts multiplied by the time in hours. The kilowatt-hour is commonly used as a power billing unit supplied to consumers by power companies.

P (Watts) = Called active power, it is the power capable of transforming electrical energy into work. The different electrical devices existing convert electrical energy into other forms of energy such as: mechanical, light, thermal, chemical, etc. This power is therefore the actual consumed by the circuits and, consequently, when talking about demand, it is this power that is used to determine such demand.

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Formula to convert, calculate, transform Watts to kWh:

formula watts a kwh

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Table for conversion, equivalence, transformation from Watts to kWh:

Watts  Hr kwh
1 watts 1 Hr 0,001 kwh
2 watts 1 Hr 0,002 kwh
3 watts 1 Hr 0,003 kwh
4 watts 1 Hr 0,004 kwh
5 watts 1 Hr 0,005 kwh
6 watts 1 Hr 0,006 kwh
7 watts 1 Hr 0,007 kwh
8 watts 1 Hr 0,008 kwh
9 watts 1 Hr 0,009 kwh
10 watts 1 Hr 0,01 kwh
20 watts 2 Hr 0,04 kwh
30 watts 2 Hr 0,06 kwh
40 watts 2 Hr 0,08 kwh
50 watts 2 Hr 0,1 kwh
60 watts 2 Hr 0,12 kwh
70 watts 2 Hr 0,14 kwh
80 watts 2 Hr 0,16 kwh
90 watts 2 Hr 0,18 kwh
100 watts 2 Hr 0,2 kwh
200 watts 3 Hr 0,6 kwh
300 watts 3 Hr 0,9 kwh
400 watts 3 Hr 1,2 kwh
500 watts 3 Hr 1,5 kwh
600 watts 3 Hr 1,8 kwh
700 watts 3 Hr 2,1 kwh
800 watts 3 Hr 2,4 kwh
900 watts 3 Hr 2,7 kwh
1000 watts 3 Hr 3 kwh
2000 watts 4 Hr 8 kwh
3000 watts 4 Hr 12 kwh
4000 watts 4 Hr 16 kwh
5000 watts 4 Hr 20 kwh
6000 watts 4 Hr 24 kwh
7000 watts 4 Hr 28 kwh
8000 watts 4 Hr 32 kwh
9000 watts 4 Hr 36 kwh
10000 watts 4 Hr 40 kwh
20000 watts 5 Hr 100 kwh
30000 watts 5 Hr 150 kwh
40000 watts 5 Hr 200 kwh
50000 watts 5 Hr 250 kwh
60000 watts 5 Hr 300 kwh
70000 watts 5 Hr 350 kwh
80000 watts 5 Hr 400 kwh
90000 watts 5 Hr 450 kwh
100000 watts 5 Hr 500 kwh