1 watt = 1 joule per second 1 kilowatt = 1 kilojoule per second 750 kilowatt = 750 kilojoule per second
Watt is unit of power. Pascal is unit of pressure. It's impossible to convert them.
Kilowatts are a measurement of energy, litres are a measurement of volume. There is no conversion.
A Watt is a unit of power which measures the rate of energy conversion and is defined as one joule per second. There are 1,000 watts in a kilowatt.
1 Kilo Joule = 2.777778e-007 Kwh/kg