The iphones original calculator was, to be blunt, a sad little thing. Quick, free, online unit converter that converts common units of measurement, along with 77 other converters covering an assortment of units. Convert wattvolt to milliamp conversion of measurement units. But that is a rough estimate, your actual power consumption varies every single second. Alternatively, enter your watts to determine your average pace per 500 meters. To add the unit converter to your iphone or ipad home screen. Unit converter, temperature converter, weight converter.
You have a 12 volt power supply that delivers 1 amp of current. Watts 2 amps calculator is a basic and easy to use electrical calculator for converting watts into amps at the click of a button calculate amps using the other known values. Perform calculations and conversions with convert the unit calculator for iphone convert is a unit converter and calculator designed with simplicity, usability, and beauty in mind. Similarly, kilowatt minute wmin is the unit of energy equivalent to one watt of power sustained for one minute. You can start by selecting the type of electric current. How many watts is the cell transmitter in an iphone 6. In a nutshell, we created convert because we just werent satisfied with any other unit converter in the app store. Watts to kilowatthours kwh electrical conversion calculator.
Between n ms and w measurements conversion chart page. 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. The speed of an object is the magnitude of its velocity. E, where p is power measured in watts, i is current measured in amps, and e is voltage measured in volts. Use the watts calculator to determine your power in watts based on your average pace per 500 meters. Can i use the same power adapter for iphone and ipad. The first step to convert hp to amps is convert hp to. Given this, to find amps given power and voltage use the following formula. To add the unit converter to your android phone or tablet.
Generator wattage calculator what size generator do you need. Watts to amps converter calculator for windows phone youtube. Also, explore tools to convert watt or kilojoulesecond to other power units or learn more about power conversions. Watts to amps calculator it is used to convert the electric power in watts w to the current in amps a. Access the hidden calculator app on your ipad with this trick. If you use watts or 1 kilowatt of power for 1 hour then you consume 1 unit or 1 kilowatthour kwh of electricity.
Can you use the same power adapter for iphone and ipad. Oct 05, 2016 the iphone has a small rechargable battery. The phase current i in amps a is equal to the power p in watts w, divided by the power factor pf times the. Download watts amps volts calculator and enjoy it on your iphone, ipad and ipod touch. The current i in amps a is equal to the power p in watts w, divided by the voltage v in volts v. If you fully drained and recharged your phone everyday, then over the course of a year you would have to.
To be specific, your iphone battery holds a charge of 1,440 mah, or about 5. Watts to amps electrical conversion calculator inch calculator. This hidden ios feature offers a builtin calculator app on ipad as well as on the iphone. To answer this question, outervision psu calculator analyzes dozens of power supplies per each certification category, compares their efficiency, unit price, computer power consumption, overall pc energy cost, and payback period. Calculate how much power your system needs by entering your setup.
Watts rainwater harvesting systems efficiently capture, store, pump, and treat rainwater that can be used for irrigation, restrooms, laundry, and more. Welcome to the oldest and most popular bicycle performance prediction calculator on the web since 1997. It is a handy tool that helps you understand how much energy is stored in the battery that your smartphone or a drone runs on. The ios 7 version, in my opinion, has a very attractive interface. Use this calculator to convert watts to amps and amps to watts. Remember that some items, such as garage door openers, are used only for a fraction of an hour or minute per day. What to know about charging your iphone 8 and iphone 8 plus. Convert calories per hour to watt conversion of measurement. Power supply calculator psu calculator outervision. Three phase calculator 1 enter any three values to calculate the fourth. When measured as a standard rectangular shape, the screen is 5. The app can convert over 800 units from more than 43 categories like speed, time, length, volume, area, power, temperature, fuel consumption, etc.
Options are available for both alternating current ac and direct current dc. Everything you wanted to know about charging your iphone. The watt is named after james watt, an 18thcentury scottish inventor. When one amp flows through an electrical difference of one volt, its result is expressed in terms of watts. A typical cheap 60 watt equivalent to incandescent led light bulb is advertised as providing 800 lumens, lasting up to 10,000 hours at 10 watts. You dont have to start over if you make a mistake entering numbers in the calculator app. Watts 23rd floor, manpo international plaza 500 west yanan road shanghai 200050 china tel. Best cycling apps 19 of the best iphone and android apps to download. Were here to help you make sure that you consider all the important elements of your search before you purchase the right power supply. The power p in watts w is equal to the voltage v in volts v times the current i in amps a. Newegg s power supply calculator or psu calculator helps you quickly find all the compatible power supplies for your current or future pc build. Rated ip67 maximum depth of 1 meter up to 30 minutes under iec standard 60529.
Watch os doesnt include a native calculator app for the apple watch. Download watts amps volts calculator and enjoy it on your iphone, ipad, and ipod touch. Thus, to convert watts to kilowatthours, multiply the power in watts by the number of hours, then divide by 1,000. The best calculator apps for the iphone and ipad macworld. Watt is the unit of power, is a joule per second, i. Everything you need to know about charging your iphone 8 or iphone 8 plus a new apple support document lays out the iphone s wired charging requirements. Converting horsepower to amps can be done in a few simple steps, or using this simple formula. The energy e in kilowatthours kwh per day is equal to the power p in watts w times number of usage hours per day t divided by watts per kilowatt. May 04, 2017 whether you need to add or subtract, the calculator apps got your back. Cooler master power supply calculator will help you to select a suitable power supply unit for your system. Lets dive in a little deeper and see how these things relate to each other. The bare bones units that we use to describe our world are mass, length, time, and temperature. The display has rounded corners that follow a beautiful curved design, and these corners are within a standard rectangle. How to calculate and convert units in os x and ios the mac.
Convert watt to microwatt conversion of measurement units. Electrical calculator to convert electrical units of power. Choose the right charger and power your gadgets properly wired. How many watts of electricity does it take to power a iphone. The iphones stock calculator app has gotten a bit of press lately for its swipetodelete gesture, but its been a longtime workhorse on the iphone in fact, its been around since the launch of apples very first model in 2007. Horsepower hp is a measure of electric power equal to 746 watts w. Wattage required at initial startup by tools and appliances with electric motors. Once oz, pound lb, metric ton, kilogram kg, gram, milligram mg, stone st temprature. The electric appliance calculator is an estimate cost of appliances.
Finding the area, speed, distance, temperature, volume, time. You can use this tool to determine the approximate energy usage and cost of most major electric appliances. Energy consumption calculation the energy e in kilowatthours kwh per day is equal to the power p in watts w times number of usage hours per day t divided by watts per kilowatt. Celsius degre c, fahrenheit f, kelvin k, reaumur scale, rankine distance. He created a matching iphone app in 2010, and updated the site in 2012 with a calculator that better matched the ios version.
The other way around, how many joules per second js are in one watt w unit. Before the introduction of the iphone 8 and iphone 8 plus, you could only use a calculator by downloading it from the apple store. Single phase calculator 1 enter any two values to calculate the third. Use this online unit conversion calculator to convert kilowatt hours kwh to watt minutes wmin. Being as small as it is, it naturally suggests that you should only use it with ipod touch and iphones. Its a must tool for estimating the power consumption of a modern desktop pc. Try selexit, our new online platform, to accurately size and configure automatic control valves, mixing valves and snow melting systems. In older works, power is sometimes called activity. Power supply calculator the most accurate pc wattage. Quick conversion chart of calories per hour to watt. While there isnt a backspace button visible, there is a hidden iphone trick that will do the same thing. In the international system of units, the unit of power is the watt, equal to one joule per second.
Watts is also known as voltamps and is typically used in conjunction with ac power circuits. Convert watts into amps with the press of a button. Calculate from power into other power unit measures. Fill in any of the two fields to find the value of the third. A barebones calculator has always been included as a stock app in ios for iphone and ipod touch. The site also includes a predictive tool that suggests possible conversions based on input, allowing for easier navigation while learning more about various unit systems. To be specific, your iphone battery holds a charge of 1,440 mah. The amperage on the iphone charger is 1 amp, and on the ipad charger, its 2. Continue reading to see how this formula was derived. I just recently got an ipad and have the iphone 4, iphone 4s, itouch, ipod, basically i have everything apple makes.
Best cycling apps 19 of the best iphone and android apps. If you fully drained and recharged your phone everyday, then over the. The difference between either of those chargers and the 5 watt charger that comes with an iphone will be just as dramatic. Cell phones, mobile phones, even smart phones and tablets are very energy efficient because they are designed to run on a battery for a long period of time. Electricity usage of a led light bulb energy use calculator. How to make use of calculator on apple iphone 8 and iphone. Power supply calculator psu wattage calculator newegg. Home appliances power consumption table wholesale solar. Thanks to the support for apple watch, it lets you convert units right from your wrist as well. In simple, speed is a way of measuring how quickly something is moving or being done. Power is a scalar quantity the output power of a motor is the product of the torque that the motor generates and the angular velocity of its output shaft. Watts to amps calculator watts to ampere conversion. Units is one of my favorite unit converters for ios. It can be used to select a proper power supply unit for your system.
It is a unit of electric current equal to a flow of one coulomb per second. In physics, power is the amount of energy transferred or converted per unit time. For those of us who consider the default fourfunction calculator app inadequate, is there a way to make that button launch a different calculator app instead. Where a range of numbers is given, the lower figure often denotes a technologically newer and more efficient model. Support for display of multiple languages and characters simultaneously. Watts amps volts calculator is an electrical app based on ohms law for the iphone, ipod and ipad. Testing conducted by apple in august 2017 using preproduction iphone x, iphone 8, and iphone 8 plus units and software, and in august 2018 using preproduction iphone xs, iphone xs max, and iphone xr units and software, with accessory apple usbc power adapters 18w model a1720, 29w model a1540, 30w model a1882, 61w model a1718, 87w model a1719. Speed is defined as the rate at which someone or something moves or operates. Its easy to determine the costs of running your appliances. There is a basic calculator for your every day needs, a scientific.
This free tool is very intuitive to convert all currencies, weights and measures this universal converter is a simple calculator, very easy to use, and very helpful to change measurements fromto imperial metric and universal system, but also to convert. Converting watts to amps can be done using the watts law formula, which states that i p. In one case, an older iphone adapter has the same size, but insufficient power for an ipad so theres ample opportunity for c. The iphone 6 and all handset rf transmitters are governed by geographical location with guidelines set by an effect called specific absorption rate, which is the rate at which the human body absorbs the energy from the electromagnetic field created by a radio frequency transmission. Its quite strange actually, that apple hasnt tweaked the iphone calculator and imported it to its latest wearable. Far from anything worth being sheepish over, 1 kwh costs about 12 cents. Sep 07, 20 to be specific, your iphone battery holds a charge of 1,440 mah, or about 5. Use this page to learn how to convert between watts and microwatts.
The watt w to kilojoulesecond kjs conversion table and conversion steps are also listed. Electric power in watts w to electric current in amps a calculator. Watts plumbing, heating and water quality solutions. Diferent power units conversion from newton metre per second to watts. Enter horsepower, volts, and motor efficiency below to convert to amps. Both chargers output 5 volts, but the amperage is different.
Seasonic power supplies come in a wide range of power. It can either be direct current dc or the alternating current ac single phase three phase. Convert n ms to w newton metre per second to watts. Watt is the unit of power, represented using the symbol w. Use the wallet app to apply for, manage, and use apple card. There are certainly plenty of good reasons to grab a thirdparty calculator app that supports your iphone, ipad, and maybe even apple watch. In order to calculate the heating required we must consider the size and volume of the house, orientation, size and number of windows, type of insulation found in the walls and roof. Instant free online tool for watt to kilojoulesecond conversion or vice versa.
Cell phones use approximately 2 to 6 watts when charging, while a charger left plugged in without a phone will consume 0. This is the amount of electricity youd need to power ten 100watt incandescent lightbulbs for an hour. Convert 1 n ms into watt and newtons metersecond to w. Watts to amps amps to watts electrical conversion calculator. Open the unit converter in the android chrome browser.
You may also want to consider using an inverter generator for sensitive electronic devices. Heres how to delete digits in the iphone calculator app. An explanation for converting between these units, as well as conversion charts, are available further down the page. Note that rounding errors may occur, so always check the results. Type in your own numbers in the form to convert the units. In march, 2008 towards the end of a long, cold, dark and snowy winter in the adirondack mountains he converted the old java calculators to javascript, registered, and started this slick version. Between w and js measurements conversion chart page. Use this page to learn how to convert between wattsvolt and milliamperes. There are different categories to consider when choosing a generator for your needs. Please note that the wattage calculator only provides an indication of the minimum power that your system requires. A 300watt item used for 5 minutes per day will only consume 25watt hours per day. Use this page to learn how to convert between calorieshour and watts. Diferent power units conversion from watt to joules per second.
Calculating the right wattage for a room we can calculate the heating needs of a house in terms of watts. Watts amps volts calculator is an electrical power calculator. The other way around, how many watts w are in one newton metre per second n ms unit. Effortlessly compute speed or power for all important parameters, such as weight, grade, position and tire type. Electricity usage of a laptop or notebook energy use calculator. Check out our other suite of electrical apps by pro certs. For the most accurate estimate of your home, complete an energy audits. The power p in watts w is equal to the squared voltage v in volts v divided by the resistance r in ohms. Follow us on twitter procerts or facebook electrical apps by pro certs software to keep up to date with our latest app developments, news and special offers. Fill in the volts and amps fields to find the watts. The power p in watts w is equal to the squared current i in amps a times the resistance r in ohms.
It can also be used to calculate the cost of electricity as well as optimize the parts for. Kilowatt hour kwh is the unit of energy equivalent to one kilowatt of power sustained for one hour. This electrical power converter calculator known as watts amps volts calculator is designed and engineered for the iphone and ipad. Open the unit converter in safari, click the share button and select add to home screen. Pay with your iphone using touch id in stores, within apps, and on the web. Here is the full list of each currency and unit included in the measurement converter. Portable, versatile power for home or jobsite, outdoor projects or emergency backup.
A unit as mentioned on the electricity bills is represented in kwh or kilowatt hour. The preinstalled scientific calculator that comes with the iphone 8 and iphone 8 plus does an effective job in times that you need to do some calculations. Enter how many hours the device is being used on average per day, if the power consumption is lower than 1 hour per day enter as a decimal. Electric appliance calculator wisconsin public service. The site also includes a predictive tool that suggests possible conversions based on input, allowing for easier navigation while learning more about various unit. However, this can be rectified with future software updates. The voltage v in volts v is equal to the square root of the power p in watts w times the resistance r in ohms.
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