Question: how many mwh in a mw?
Answer: 1 megawatt-hour (MWh) = 1 MW for one hour or 1,000 kW for one hour. That's the same as using 1 kW (or an average microwave) for 1,000 hours, which is about 40 days. So if you ran your microwave continuously for 40 days, that would be 1 megawatt-hour (MWh).