Our conversions provide a quick and easy way to convert between power or electricity units. Sep 14, 2008 milliamp is a measure of current milliamps 1 amp volts are a measure of voltage. Download electrical calculator lite and enjoy it on your iphone, ipad, and ipod touch. According to, there are milliamps or milliamperes in 1 voltwatt. Dec 25, 2014 electrical formulas electrical calculation watts unit of electricity power calculation miliamps to amps ampere unit of amps why electrical load c. The wire size calculator will give you a very simple and quick solution to the problem of calculating the size of wires and cables for pump applications in golf courses, landscape projects, and agriculture. What are some ways of converting milliamps to volts. Convert volts to amps by entering the voltage and the electrical power in watts, or the. Change unit from amps to milliamps or vice versa, the output voltage is. Pressure transmitter 420ma current output calculator. Amp volt ohm voltage tester meter with diode and continuity test, dual fused for antiburn, red.
The current i a in amps is equal to the current i ma in milliamps divided by miiliamps per amp. Just enter 2 known values and the calculator will solve for the others. The prefix milli indicates one thousandth of the base unit it precedes, in this case the ampere. Volts to watts, watts to amps, volts to amps conversion calculator. Wh mah x v which abbreviates the formula utilized by the calculator in executing the conversions from milliamp hours to watthours. By calculating the value in amps and dividing by one thousand, you will have a value of current in milliamps. How to read milliamps with a digital meter sciencing.
Convert electric resistance from millivoltmilliamp to milliohm or to different units such as microohm, milliohm, ohm, kiloohm, megaohm, abohm, voltampere, kilovoltampere, kilovoltkiloamp, millivoltmilliamp and more millivolt milliamp and milliohm are the units to measure electric resistance, where 1 millivolt milliamp 1,000 milliohm. A milliamp is a unit used to measure electrical current and is equal to one onethousandth of an ampere. Use this page to learn how to convert between milliamperes and voltsohm. Convert wattvolt to milliamp conversion of measurement units. Convert millihenry to volt free online math calculator and. Convert ma to a milliamps to amps to convert ma to a, you need to divide the.
Calculate ac to dc amperage through inverter batterystuff. Convert milliamps to wattvolt conversion of measurement. Select the correct chart for fuse being tested mini, maxi, standard, cartridge find the column matching the amp reading being tested. The ampere can be preceded by any of the metric prefixes in order to report units in the desired magnitude. If you know how much power your application takes to run, and the time you would like to run it, well recommend a 12 volt battery with a safe amount of ah amp hours that will. Convert voltage to current, voltage to power, and scale to any units. The various possible formulas for ohms law are as follows. There are essentially 2 ways to read analog inputs. Since the watt hours cannot be translated direct to milliamp hours, the voltage in volts is included during the conversion. A selfcontained calculator that needs no install and is contained in one small exe file. A volt amp or va is equivalent to watts, provided the voltage and amperage are in phase.
Volts desired led current milliamps how many leds connected exact. For example, if you have a 3000 mah battery that runs at 5 volts and 15 watts, then the time that the battery will last for is 30005 15 1 hours. The reason i say voltage is it takes approximately 2,500 volts to create a spark gap of roughly. Battery life calculator this calculator estimates how long a battery will last, based on its nominal capacity and the current or power that a load is drawing from it.
Hic 420glp panelmount 2 wire 420 milliamp signal generator current source simulator is a low cost high accuracy current loop signal calibration meter with lcd display. The 420 milliamps is used for 2 reasons the voltage drop is not relevant. Watthours milliamp hours x volts, which means that the watthours are calculated by multiplying the number of milliamp hours by the volts then dividing the result by. Led series current limiting resistor calculator useful when designing circuits with a single led or seriesparallel led arrays for both the common smallcurrent 20ma leds and the more expensive, high power leds with currents up to a few amperes. Eisco labs analog ammeter, dc current meter, 0100 milliamp, 2ma resolution. A conversion scale graphic for each pressure and 420ma current output range combination entered is also displayed below the calculated values. Your question is kind of like how many feet does it take to make a pound.
Use this page to learn how to convert between milliamperes and volts ohm. Use this a to ma converter to convert current values from microamps to milliamps microampere to milliampere where 1 microamps is equal to 0. With it, we may calculate resistance ohms, voltage volts or current amps by knowing any two of the three values. According to, there are milliamps or milliamperes in 1 volt watt. Use this page to learn how to convert between wattsvolt. A 420ma temperature transmitter with a range of 0 tot 100 degrees celsius measures a temperature of 20 degrees. Free online calculator converts voltagetocurrent and voltagetopower with one click. Imagine the batteries shown in the diagram are rated at 1. Convert milliamp to voltohm conversion of measurement units. Usually in ac circuits that have reactance one has to take into consideration is the phase angle. Simply enter the type of battery, its capacity rating in milliamp hours, and the current in milliamps. It saves time and money by measuring 420 ma signals five times faster than with traditional dmms, and without breaking the loop. In control circuits, the most common resistor values are 250.
Current is generally the most common because it can reach longer distances across the wire without losing analog input signal. For example, if you have 2 a, then the number of milliamps is 2 2000 ma. To convert a to ma, you need to multiply the number of amps by. Fluke 773 milliamp process clamp meter saves time and money by measuring output signals without shutting down the system. To convert watts to amps for a 12v dc 500ma power supply, enter 12 volts and. Lets assume you want to find out the capacity of your battery, knowing its voltage and the energy stored in it. Use this calculator to compute the estimated life of a battery. Dec 19, 2012 a common question we get is how to convert ma to voltage. With these charts you will be able to convert the milivolt readings into a miliamp number that represents the current flowing through the fuse. Multimeters can function as ammeters measurers of current, and you can use the meter to. Convert 900 milliampere to wattvolt with our online conversion. Find the row matching milivolt number matching meter reading. This calculator is designed to help you find a deep cycle battery when a continuous load is applied, not for cranking or starting purposes.
To quickly convert ma to voltage use our easy conversion calculator. Convert 50 milliampere to wattvolt with our online conversion. The fluke 773 milliamp clamp meter is accurate and versatile. Its output is programmable through the multiturn rotation knobs. The abbreviation for ampere is a, and the abbreviation for milliampere is ma. Watt hours to mah calculator it is used to convert the energy in watt hours to the electric charge in milliamp hours. Enter the current value to find how many milliampere in microampere. Milliamps is short for milliamperes and amps is short for amperes. Ohms law defines the relationship between power, voltage, current, and resistance. Convert electric resistance from millivoltmilliamp to kiloohm or to different units such as microohm, milliohm, ohm, kiloohm, megaohm, abohm, volt ampere, kilovoltampere, kilovoltkiloamp, millivolt milliamp and more millivolt milliamp and kiloohm are the units to measure electric resistance, where 1 millivolt milliamp 0. Millivoltmilliamp to milliohm electric resistance conversion.
This 420 ma calculator is used to calculate the original measurement of overall vibration or other physical pressure units, as determined by the user or type of transducer, using the output current of the 420 ma transducer as well as the minimum and maximum of the unit range for the device. The calculator converts capacitor codes into f, mf. Note that rounding errors may occur, so always check the results. The four batteries arranged in a series will produce 6 volts at 500 milliamp. Easily convert millihenry mh to volt v using this free online unit conversion calculator. A conversion scale graphic for each liquid level and 420ma current output range combination entered is also displayed below the calculated values. By knowing the resistor value and sensor output, calculating voltage output is simple. The current in the loop represents the corresponding physical value.
This pressure transmitter 4 to 20 milliamp current output calculator provides a way to determine the output reading from the applied pressure and pressure transmitter range. Current is measured in amps, and onethousandth of an amp is called a milliamp. Enter the energy in watthours wh and voltage in volts v and press the calculate button. How to convert electric current from amps a to milliamps ma amps to milliamps calculation formula. We assume you are converting between wattvolt and milliampere. Bookmark milliwatt to volt ampere conversion calculator you will probably need it in the future. Once you find the watt amount from the ac volts x amps, you can divide the watts by dc volts. Convert amps to milliamps power electricity conversions. We additionally take into consideration an average inefficiency rate of 15% because the power is passing through an inverter. Voltage, on the otherhand, will degrade over long distances producing inaccurate readings. Online calculator to convert amps to milliamps a to ma with formulas, examples, and tables. A common question we get is how to convert ma to voltage. Jul 15, 2016 download capacitor calculator for free.
Using the example of a circuit with 1 amp and 120 volts, this would equal 120 watts of power. Do you need a 12 volt battery for your application but dont know what size. It has nothing to do but increase in potential since it has no where to go. We need field transmitter span, lower range value and upper range value. What is a voltamp, do they equate with milliamps and, more to the problem, what is an adequate amperage at 12v to run 100 fairy lights on a 40 meter about f cable. Watts can be converted to volts using current and a watts law formula, which states that current is equal to power divided by voltage. An ampere can be expressed in the form of watts volts, or wv, such that an ampere equals 1 wv, since power is defined as a product of current and voltage. The voltage v in volts v is equal to the current i in amps a times the resistance r in ohms.
You can do the reverse unit conversion from watt volt to milliamps, or enter any two units below. Multiple the number of watts created by the number of seconds in which the electrical process is taking place. We can change this formula around a bit using algebra to restate it as voltage is equal to power divided by current. One ampere is also equal to milliamperes or 1 volt watt. Volts to amps electrical conversion calculator inch. Formula to calculate 420ma from percentage instrumentation. Watts to volts electrical conversion calculator inch.
This liquid level transmitter 4 to 20 milliamp current output calculator provides a way to determine the output reading from the liquid level measurement and liquid level transmitter range. What time does it take and what battery charger to use. Quick conversion chart of milliamp to volts per ohm. Milliamp hour refers to the number of hours the battery will last at a given current. I need to charge my drill and lost the charger to it. If instead of the current you have voltage and watts, then the formula is mah volts watts hours. The amount of psi can also be calculated from the amount of the milliamp signal, or one can calculate the amount of the milliamp signal when the amount of psi is known. Formula to calculate 420ma from percentage calculate the equivalent 420 ma loop current value for any given percentage of signal. Can someone tell me how many milliamps does it take to equial 4. Hi friends im malik usman awan here with another new video. The requirements of the national electrical code nec and local codes must always be followed. Liquid level transmitter 420ma current output calculator. The 1077 is commonly used for the testing and simulation of milliamp transducer systems.
Converts capacitance and voltage into kilowatt hours, watt hours, milliamp hours, amp seconds, and amp hours also. Online calculator to convert milliamps to amps ma to a with formulas, examples, and tables. Convert milliamps to amps power electricity conversions. Energy in watthours wh to electric charge in milliamp hours mah calculator. Use this calculator for nimh and nicd rechargable batteries charging process.
Microamps to milliamps conversion a to ma domainconverters. The four batteries in parallel arrangement will produce 1. The current i in milliamps ma is equal to the current i in amps a times milliamps per amp. Type in your own numbers in the form to convert the units. Convert a to ma amps to milliamps to convert a to ma, you need to multiply the number of amps by. Va to milliamps conversion electronics forum circuits. Convert wattvolt to milliamp conversion of measurement. If they are in a circuit together that has a resistor, then they are related by the equation. In order to change ma current to voltage, you need to pass the current through a resistor.
Sizing a 12 volt battery to a load battery calculator. Fill out the form to the right to access setras ma to voltage output calculator. The following is a list of definitions relating to conversions between milliamps and amps. Convert electric resistance from millivoltmilliamp to kiloohm or to different units such as microohm, milliohm, ohm, kiloohm, megaohm, abohm, voltampere, kilovoltampere, kilovoltkiloamp, millivoltmilliamp and more millivolt milliamp and kiloohm are the units to measure electric resistance, where 1 millivolt milliamp 0. Millivoltmilliamp to kiloohm electric resistance conversion. Download power unit converter our powerful software utility that. How to convert electric current from milliamps ma to amps a milliamps to amps conversion. What is 50 millivolts equal to in milli amps answers.
144 310 774 272 1277 486 1091 188 1465 440 1118 362 1534 629 95 1321 289 1552 670 84 1388 59 1303 84 1243 473 369 1189 636 1184 50 539 195 89 492 730 26 1265 1393 921 1367