⚡ Amps to Watts Calculator

Convert between amps and watts for DC, AC single-phase, and AC three-phase circuits. Estimate electricity costs.

💰 Electricity Cost Estimator

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per day
$0.00
per month
$0.00
per year

📋 Common Appliance Power Reference

ApplianceTypical WattsAmps (120V)Amps (230V)
LED Light Bulb10W0.08A0.04A
Laptop Charger65W0.54A0.28A
Ceiling Fan75W0.63A0.33A
TV (55")120W1.0A0.52A
Refrigerator150W1.25A0.65A
Microwave1000W8.3A4.3A
Space Heater1500W12.5A6.5A
Window AC1500W12.5A6.5A
Dryer3000W25A13A
EV Charger (Level 2)7200W60A31A

📋 How to Use

  1. Choose the conversion direction: Amps → Watts or Watts → Amps.
  2. Select the current type: DC, AC Single-Phase, or AC Three-Phase.
  3. Enter the known value (amps or watts) and select or enter the voltage.
  4. For AC circuits, adjust the power factor (default 0.9 for typical loads).
  5. Use the electricity cost estimator below to calculate daily, monthly, and yearly running costs.

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❓ Frequently Asked Questions