Amps to Watts Calculator. For DC power supply, watts are equal to amps times volts. watts = PF × amps × volts. Watt is an SI unit of electric power and is denoted by 'W'. 1 watt is defined as the energy consumption rate of one joule per second. 1 hp = 745.7 volt-ampere: 11 hp = 8202.7 volt-ampere: 21 hp = 15659.7 volt-ampere: 2 hp = 1491.4 volt-ampere: 12 hp = 8948.4 volt-ampere: 22 hp = 16405.4 volt-ampere V (V) = P (W) / I (A). Voltage is the potential difference in … watts = amps × volts. Do not … How to Convert Volts to Amps. The power P in watts (W) is equal to 3 times the power factor PF times the phase current I in amps (A), times the line to neutral RMS voltage V L-N in volts (V): P (W) = 3 × PF × I (A) × V L-N(V) Typical power factor values. For AC power supply, watts are equal to the power factor times amps times volts. The apparent power S in volt-amps is equal to current I in amps, times the voltage V in volts: S (VA) = I (A) × V (V) 3 phase amps to VA calculation formula. in only 1 step: Step … Ampere (amps or amperage) is an SI unit of electric current and is denoted by 'A'. V L-N =Volts Line-Neutral. Calculation with line to neutral voltage. V (V) = I (A) × R (Ω). The voltage V in volts (V) is equal to the current I in amps (A), times the resistance R in ohms (Ω):. watts = 1A × 12V = 12W. Volts to amps calculator Amps to volts calculation. VA to amps calculator Single phase amps to VA calculation formula. If there is an electric circuit that features a resistive element, such as the element in a heater, the current flowing through that element is equal to the voltage across the element divided by the resistance of the element. Convert amps to volts. How to convert VA to Amp. The voltage V in volts (V) is equal to the power P in watts (W), divided by the current I in amps (A):. 1A to watts calculation with voltage of 120V AC. For resistive load without inductors or capacitors, the power factor is equal to 1: Amps (amperes) are a measure of the flow of electric current. 1 Ampere is defined as the electrical current that flows with electric charge of one Coulomb per second. VA=Volt-Ampere. Amps to volts …