Amp to watts – Conversion, equation, table, convert and calculator free.

With this tool you can convert from Amps to Watts , we also explain the formula used in the conversion and the steps to carry out the conversion .

On the other hand, some examples of Amp are explained . to Watts, the main equivalences through the Amperes to Watts table and the most common power factors .

Definition P.F, Amperes and P (Watts):

Watts: is Working Power (also called Actual Power or Active Power or Real Power). It is the power that actually powers the equipment and performs useful work.

The real power in watts is the power that performs work or generates heat. Power in watts is the rate at which energy is consumed (or generated). One watt is one joule (energy) per second (1 W = 1 J/s).

Resistive devices or loads such as heaters, incandescent lamps are rated in Watts.

Ampere: Amperage is a term often used by electricians, and means electrical current, measured in amperes, or amps. The ampere is the SI unit for electrical current, or the amount of electrical charge that flows through a conductor in a given time. One ampere is a charge of one coulomb — about 6.241 X 1018 electrons — per second flowing past a given point.

P.F: Power factor is the ratio of working power to apparent power. It measures how effectively electrical power is being used. A high power factor signals efficient utilization of electrical power, while a low power factor indicates poor utilization of electrical power.

Power Factor is the cosine of the phase angle between current and voltage.
Power Factor is the ratio of true power to apparent power.

Amp to Watts calculation formula:Formula from convert Amperes to Watts

Typical Un-improved Power Factor by Industry:

IndustryPower Factor
Auto Parts0.75-0.80
Brewery0.75-0.80
Cement0.80-0.85
Chemical0.65-0.75
Coal Mine0.65-0.80
Clothing0.35-0.60
Electroplating0.65-0.70
Foundry0.75-0.80
Forging0.70-0.80
Hospital0.75-0.80
Machine Manufacturing0.60-0.65
Metalworking 0.65-0.70
Office Building0.80-0.90
Oil field Pumping0.40-0.60
Paint Manufacturing0.65-0.70
Plastic0.75-0.80
Stamping0.60-0.70
Steel Works0.65-0.80
Tool, dies, jigs industry0.65-0.75

Typical power factor of common household electronics:

Electronics devicePower Factor
Magnavox Projection TV – standby0,37
Samsung 70″ 3D Bluray0,48
Digital Picture Frame0,52
ViewSonic Monitor0,5
Dell Monitor0,55
Magnavox Projection TV0,58
Digital Picture Frame0,6
Digital Picture Frame0,62
Digital Picture Frame0,65
Philips 52″ Projection TV0,65
Wii0,7
Digital Picture Frame0,73
Xbox Kinect0,75
Xbox 3600,78
Microwave0,9
Sharp Aquos 3D TV0,95
PS3 Move0,98
Playstation 30,99
Element 41″ Plasma TV0,99
Current large, flat-screen television0,96
Windows-mount air conditioner0,9
Legacy CRT-Based color television0,7
Legacy flat panel computer monitor0,64
While-LED lighting fixture0,61
Legacy laptop power adapter0,55
Laser Printer0,5
Incandescent lamps1
Fluorescent lamps (uncompensated)0,5
Fluorescent lamps (compensated)0,93
Discharge lamps0,4-0,6

Typical Motor Power Factors:

PowerSpeedPower Factor
(hp)(rpm)1/2 load3/4 loadfull load
0 – 518000.720.820.84
5 – 2018000.740.840.86
20 – 10018000.790.860.89
100 – 30018000.810.880.91

Reference // Power Factor in Electrical Energy Management-A. Bhatia, B.E.-2012
Power Factor Requirements for Electronic Loads in California- Brian Fortenbery,2014
http://www.engineeringtoolbox.com

Amp to Watts conversion table:

AmpPhaseP.fVoltWatts
1Amp3P0,8P.f208Volt288,21Watts
2Amp3P0,8P.f208Volt576,4Watts
3Amp3P0,8P.f208Volt864,63Watts
4Amp3P0,8P.f208Volt1152,8Watts
5Amp3P0,8P.f208Volt1441Watts
6Amp3P0,8P.f208Volt1729,2Watts
7Amp3P0,8P.f208Volt2017,4Watts
8Amp3P0,8P.f208Volt2305,7Watts
9Amp3P0,8P.f208Volt2593,9Watts
10Amp3P0,8P.f208Volt2882,1Watts
20Amp3P0,85P.f220Volt6477,8Watts
30Amp3P0,85P.f220Volt9716,8Watts
40Amp3P0,85P.f220Volt12955,7Watts
50Amp3P0,85P.f220Volt16194,6Watts
60Amp3P0,85P.f220Volt19433,6Watts
70Amp3P0,85P.f220Volt22672,5Watts
80Amp3P0,85P.f220Volt25911,4Watts
90Amp3P0,85P.f220Volt29150,4Watts
100Amp3P0,85P.f220Volt32389,3Watts
200Amp3P0,9P.f440Volt137178,4Watts
300Amp3P0,9P.f440Volt205767,6Watts
400Amp3P0,9P.f440Volt274356,8Watts
500Amp3P0,9P.f440Volt342946Watts
600Amp3P0,9P.f440Volt411535,2Watts
700Amp3P0,9P.f440Volt480124,4Watts
800Amp3P0,9P.f440Volt548713,6Watts
900Amp3P0,9P.f440Volt617302,9Watts
1000Amp3P0,9P.f440Volt685892,1Watts
1100Amp3P0,95P.f480Volt868796,68Watts
1200Amp3P0,95P.f480Volt947778,2Watts
1300Amp3P0,95P.f480Volt1026759,7Watts
1400Amp3P0,95P.f480Volt1105741,2Watts
1500Amp3P0,95P.f480Volt1184722,7Watts
1600Amp3P0,95P.f480Volt1263704,2Watts