Math

Ohm’s Law Calculator

Enter any two of volts, amps, ohms and watts to get the other two. Also converts watts to amps for DC, single-phase and three-phase AC with power factor.

get/api/calc/ohms-law-calculator

Request

  • Base URL: https://calcbright.com
  • URL: https://calcbright.com/api/calc/ohms-law-calculator
  • Auth: none declared

Query parameters

mode'ohm' | 'power'

Calculate

vnumber

Voltage (V) (V)

inumber

Current (I) (A)

rnumber

Resistance (R) (Ω)

pnumber

Power (P) (W)

phase'dc' | 'ac1' | 'ac3'

Circuit

solve'amps' | 'watts' | 'volts'

Find

wattsnumber

Power (W)

ampsnumber

Current (A)

voltsnumber

Voltage (V)

pfnumber

Power factor 1 for heaters and incandescent lamps; about 0.8–0.95 for motors and electronics.

Response

Calculation result

okboolean
toolstring
namestring
urlstring

Open this link to see the full calculation

inputsobject
summarystring

Plain-text answer

detailsstring
resultobject
errorsobject

Changes

No recorded changes to this operation across all 1 revision of this API.