4.9 Amps to Watts

4.9 amps is 588 watts at 120V (DC). The wattage depends on your circuit voltage.

4.9 Amps to Watts at Every Voltage

VoltageDCAC (PF 0.85)AC 3-Phase (PF 0.85)
12V
DC, automotive, solar
58.8W 49.98W 86.57W
24V
DC, industrial control
117.6W 99.96W 173.14W
100V
Japan residential
490W 416.5W 721.4W
120V
US residential
588W 499.8W 865.68W
208V
US commercial three-phase
1,019.2W 866.32W 1,500.51W
220V
Legacy international / parts of Asia
1,078W 916.3W 1,587.08W
230V
UK / EU residential
1,127W 957.95W 1,659.22W
240V
US residential (dryer, range, HVAC)
1,176W 999.6W 1,731.36W
277V
US commercial lighting
1,357.3W 1,153.71W 1,998.28W
400V
UK / EU commercial three-phase
1,960W 1,666W 2,885.6W
460V
US industrial motor (NEC 430.250 column)
2,254W 1,915.9W 3,318.44W
480V
US industrial three-phase
2,352W 1,999.2W 3,462.72W
575V
Canadian industrial three-phase
2,817.5W 2,394.88W 4,148.05W

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.