Technically, you cant convert directly from watts to amps because each unit measures an intrinsically different aspect of electricity. Here is an online watts to amps calculator to convert w to a. Since watts are amps multiplied by volts, there is a simple relationship. Power conversion table kilowatts to horsepower kilowatts horsepower kilowatts horsepower kilowatts horsepower 151 202. That is using the inverter and wiring efficiency of between 75% to 90%. So today, i will be talking about some of the apps you can use on your android and take care all the pdf creation task you would ever need on your smartphone. Use this page to learn how to convert between wattsquare foot and wattssquare meter. In this case, we will look into the relationship between watts and volts. Convert hp to watt conversion of measurement units. Watts to kilowatthours kwh electrical conversion calculator. Metals have many free charge carriers that vibrate with heat, so their temperature quickly rises. Led lumens to watts conversion chart the lightbulb co.
It is also possible to convert watts to amps if the resistance of the. Total energy joules and ergs the total amount of energy in various forms kinetic, potential, magnetic, thermal, gravitational power watts, joulessecond or ergssecond the rate at which energy is. It is a conversion calculator that is used to convert the power in decibelmilliwatts dbm to watts w. Convert watts to kilowatthours by entering power in watts and time in hours. With this tool you can convert online watts to va automatically, easy, fast and free, we show you how to convert from watts to va.
Watts active power p or watts, this is the value to be found. Use the blank text field to enter the power in decibelmilliwatts. This document and its contents are the property of minicircuits. When you want to know how much the electricity is costing you, you use watts. Convert kilowatts to watts kw to w with the power conversion calculator, and. Theres a reason we use db for rf stuff, its becasue it makes the calculations much easier. Watts to dbm conversion calculator how to convert dbm to watts. To try to make it more comprehensive lets make some easy conversion and relate this subject to speed and.
How to convert whatsapp images and messages to pdf quora. Instant free online tool for watt to volt ampere conversion or vice versa. A watts to kcalmin b kcalmin to litres of o2 c litres of o2 to mlkgmin d mlkgmin to mets. When you are specifying equipment loads, fuses, and wiring sizes you use the va, or the rms voltage and rms. Some light sources such as flashlights are rated in various different units, such as candlepower or watts. Convert kva to kw, convert watts to va, convert va to watts,kva to amps, kw to kva, amps to kva, conversion of kva to kw, convert kw. You can calculate but not convert the amps from watts and volts. Sportsart tech tip american college of sports medicine. Similarly, kvapf kw, or kilovoltamps times power factor equals kilowatts.
Hours indication is very often confusing while trying to grasp the concept of kwh. For more detailed information about specific comparisons, call us on. To try to make it more comprehensive lets make some easy conversion and relate this subject to speed and distance kmh and km. To be able to compare different types of light sources, it would be necessary to convert between these types of units. Also, explore tools to convert watt or volt ampere to other power units or learn more about power conversions. Assuming the power loads are balanced, the equation for determining power in watts for line to natural voltage would be. Commonly the power factor can be obtained by performing a search on the internet with the references of the equipment, however another way is to use a table with common power factors. Power in watts is calculated by multiplying the square root of three by the power factor, the current in amps, and the linetoline rms voltage in volts. Box 350166, brooklyn, new york 112350003 718 9344500 fax 718 3324661 the design engineers search engine provides actual data. An explanation for converting between these units, as well as conversion charts, are available further down the page.
Thus, to convert watts to kilowatthours, multiply the power in watts by the number of hours, then divide by 1,000. How to convert watts to amps or amps to watts or volts to watts. How to convert watts to amps simplified converting amps to. It uses a simple formula and programmed controls to execute the conversions. Watts to amps amps to watts electrical conversion calculator. Kilowatts to watts conversion kw to w inch calculator. The power p in watts w is equal to the current i in amps a, times the voltage v in volts v. Negative dbm to watt conversion table dbm watt dbm watt dbm watt dbm watt 0 1.
A kilowatthour, expressed as kwh, is a measure of energy that is equivalent to 1,000 watts of power for a 1 hour time period. Convert kw to kva, kva to kw, voltage, kw to hp, and more to assist with generator sizing and. Other materials contain strong bonds and no free particles, so a lot of energy can enter them without having much effect on their. To be able to compare different types of light sources, it would be necessary to convert between these. Convert tons to btus per hour by multiplying it by 12,000. To get onto the conversion we need a head start which is easily provided by concluding a relationship between two quantities. Watts to amps electrical conversion calculator inch. The power conversion of dbm to watts is given by the formula. This is the simplest formula involving amp and watt calculation.
The unit of 1 watt corresponds to the energy transfer rate of 1 joule. The simplest conversion formula to convert watts to amps is based on the formula for amps, which is power in watts divided by volts. Nov 03, 2018 hours indication is very often confusing while trying to grasp the concept of kwh. We have, the voltage is a result of a division of the power and the current. It is defined as the amount of work done by a force of one newton acting on an object that moves over a distance of one meter. An explanation for converting between these units, as well as.
The convert button executes the conversion from watts to kilowatts. Use this page to learn how to convert between horsepower and watts. Commonly the power factor can be obtained by performing a search on the. This tool converts power measurements between units of decibelmilliwatts dbmw and watts w. To convert 500 va to watts you must have the power factor. Use this calculator to convert watts to amps and amps to watts. The average compact car has a peak power production of 150 hp.
Conversion of foot candles to watts mike holts forum. It is also possible to convert watts to amps if the resistance of the circuit is known using the formula. An40012 dbm volts watts conversion table mini circuits. The above graph shows simple comparisons of basic watts to lumens in general. Watts convert to volts and dbm with this printable science guide for students.
Kva to kw, how to convert watts to va and kva to kw for. The watt unit is named after james watt, the inventor of the steam engine and ampere is named after andramarie ampa. When using the converter, the first step is to enter the watt value in the. However, if you have at least least two of the following three. The power p in watts w is equal to the power factor pf times the phase current i in amps a, times the rms voltage. For greater ease we explain that formula is used for the calculation and a table with the main conversions of watts to va. How do you convert amps to watts in three phase system answers. How to convert electric power of 2000 watts w to electric current in amps a. Watts to va calculator converter chart and formula free with this tool you can convert online watts to va automatically, easy, fast and free, we show you how to convert from watts to va. So if you know any two of those elements, you can use an appropriate equation to find the third. Joules to watts convert joules to watts joule to watt. Kva to kw, how to convert watts to va and kva to kw for engineers. By simply rearranging this formula, it is easy to convert amps to watts and vice versa.
Watts to va calculator converter chart and formula free. Note that rounding errors may occur, so always check the results. To convert from va to watts you simply multiply the va by the load power factor, as shown by the formula of va to watts. You cannot convert watts to amps, since watts are power and amps are coulombs per second like converting gallons to miles. The power p in watts w is equal to the current i in amps a, times the voltage v. You cant necessarily convert amps directly to watts, since each unit represents something different, but with an extra step or two. Electric current in amps a to electric power in watts w calculator. An automobile engine produces work at a rate of around 100 000 watts. In order to convert watt units into electricity units, one should use the power. Type in your own numbers in the form to convert the units. The watt w to volt ampere va conversion table and conversion steps are also listed.
For example, find the amperage of 1200 watts at 120 volts. To convert amperage to watts, you need to know the voltage, power factor, and the number of phases that you are working with. How to convert electric power of 2000 watts w to electric current in amps a you can calculate but not convert the amps from watts and volts. When you want to know how much the electricity is costing you, you use. Please provide values below to convert watt w to ton refrigeration, or vice versa.
These printable tip sheets are available in pdf format. Alternatively, download the dbw to watts table 265 kb pdf. Use this tool to convert a dbw power level to its equivalent value in watts, and vice versa. Unit conversions energy, power, flux 84 energy is measured in a number of ways depending on what property is being represented. Convert wattsquare foot to wattssquare meter conversion. For a residential refrigerator this is single phase, an industrial. Unless the manufacturer already has calculated both candlepower and watts, youre pretty much out of luck. It is a unit of electric current equal to a flow of one coulomb per second. A human being climbing a flight of stairs is doing work at the rate of about 200 watts. Watts to amps calculator watts to ampere conversion.
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