kg. is a unit of mass; kWh is a unit of energy. If you want to use the formula E=mc2 (assuming you can actually convert the mass into energy, which is not always possible), that gives you...
I'll assume the k and m mean kilo and mega. The proper abbreviations for these are kW·h and MW·h. Kilo- means 1000 and mega- means 1000000, so: x kW·h = x kW·h * (1 MW·h / 1000 kW·h) = x/1000...
mw (mega watt) is one million watt and that is a unit of electricity, whereaskwh(kilowatt hour) is rate of consumption of one thousand watt of electricity for one hour.
First of all, let's...