1. Determine the voltage. North American wall outlets operate at 110 to 120 volts. 2. Convert watts to amps using the proper equation: Amps equals watts divided by volts. For example
http://www.ehow.com/how_4925656_convertwattsamps...

divide by volts.
http://wiki.answers.com/Q/How_to_convert_watts_to_...

3000 Watts is equal to 1000 amps.
http://www.chacha.com/question/whatis3000wattsc...

To convert .6 amps to watts. Just multiply amps time the voltage.
http://answers.yahoo.com/question/index?qid=201112...
