How much does 1 600 HPS.....

MR.Grass · Jan 13, 2011

What would it cost me to run 1 600 w hps for 12 hr days.20$30$?

The Ruined · Jan 13, 2011

Kwh = (w x t) / 1000

(600 x 12) / 1000 = 7.2Kwh per day

Now how much do you pay per Kilowatt-hour?

lotsOweed · Jan 13, 2011

7.2 kwh per day X 30 days a month = 216 KWH per month. Just multiply that by how much you pay per kwh. Really not that hard