27 Amps to Watts

27 amps is 3,240 watts at 120V (DC). The wattage depends on your circuit voltage.

27 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
324W 275.4W 477.01W
24V
DC, industrial control
648W 550.8W 954.01W
100V
Japan residential
2,700W 2,295W 3,975.06W
120V
US residential
3,240W 2,754W 4,770.07W
208V
US commercial three-phase
5,616W 4,773.6W 8,268.12W
220V
Legacy international / parts of Asia
5,940W 5,049W 8,745.12W
230V
UK / EU residential
6,210W 5,278.5W 9,142.63W
240V
US residential (dryer, range, HVAC)
6,480W 5,508W 9,540.14W
277V
US commercial lighting
7,479W 6,357.15W 11,010.91W
400V
UK / EU commercial three-phase
10,800W 9,180W 15,900.23W
460V
US industrial motor (NEC 430.250 column)
12,420W 10,557W 18,285.26W
480V
US industrial three-phase
12,960W 11,016W 19,080.27W
575V
Canadian industrial three-phase
15,525W 13,196.25W 22,856.58W

Other Amperages

This calculator provides estimates for reference purposes only. Always consult a licensed electrician and verify compliance with the National Electrical Code (NEC) and local electrical codes before performing any electrical work.