Calculatorism

Watts to Amps Calculator

Convert power, voltage and power factor to current (amps).

Input Data

Input Power P.
W
Input Voltage V.
V
Input Power factor PF.
Input Connection.

Results

10.526316A
I = P / (V·PF) = 10.526316 A

At a glance:Watts to Amps Calculator: enter parameters to compute results; complements related calculators.

Formula

I = P(W) / (V·PF)

÷√3 for three-phase line-to-line

How to Use

  1. Enter W and voltage V.
  2. Choose connection and power factor.
  3. Get current I.

Case Studies

2200 W, 220 V (DC)

I = 2200/220 = 10 A.

FAQ

Wire size?

Current sets conductor area and fuse.

Related Tools

References

Content review: Calculatorism Science Team. Formula and numeric tests verified; results for reference only.

Found a problem with the results?

If this calculator's result is wrong, or you have any question about the calculation logic, please let us know. You are viewing:Watts to Amps Calculator（/electric/watts-to-amps）。