Between n ms and w measurements conversion chart page. Access the hidden calculator app on your ipad with this trick. Similarly, kilowatt minute wmin is the unit of energy equivalent to one watt of power sustained for one minute. Use this page to learn how to convert between calorieshour and watts. Home appliances power consumption table wholesale solar.
Can you use the same power adapter for iphone and ipad. The current i in amps a is equal to the power p in watts w, divided by the voltage v in volts v. 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. Open the unit converter in safari, click the share button and select add to home screen. In older works, power is sometimes called activity. In one case, an older iphone adapter has the same size, but insufficient power for an ipad so theres ample opportunity for c. You may also want to consider using an inverter generator for sensitive electronic devices. Were here to help you make sure that you consider all the important elements of your search before you purchase the right power supply. 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. 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. The amperage on the iphone charger is 1 amp, and on the ipad charger, its 2. There is a basic calculator for your every day needs, a scientific. An explanation for converting between these units, as well as conversion charts, are available further down the page.
You have a 12 volt power supply that delivers 1 amp of current. To add the unit converter to your android phone or tablet. The ios 7 version, in my opinion, has a very attractive interface. Where a range of numbers is given, the lower figure often denotes a technologically newer and more efficient model. There are different categories to consider when choosing a generator for your needs. 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.
Generator wattage calculator what size generator do you need. What to know about charging your iphone 8 and iphone 8 plus. Use this online unit conversion calculator to convert kilowatt hours kwh to watt minutes wmin. 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. 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. The difference between either of those chargers and the 5 watt charger that comes with an iphone will be just as dramatic.
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 23rd floor, manpo international plaza 500 west yanan road shanghai 200050 china tel. Pay with your iphone using touch id in stores, within apps, and on the web. Fill in any of the two fields to find the value of the third. Convert calories per hour to watt conversion of measurement. Open the unit converter in the android chrome browser. Convert watt to microwatt conversion of measurement units. The electric appliance calculator is an estimate cost of appliances. If you fully drained and recharged your phone everyday, then over the. Watts to amps converter calculator for windows phone youtube. Given this, to find amps given power and voltage use the following formula. Electric power in watts w to electric current in amps a calculator.
To be specific, your iphone battery holds a charge of 1,440 mah, or about 5. 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. For the most accurate estimate of your home, complete an energy audits. Celsius degre c, fahrenheit f, kelvin k, reaumur scale, rankine distance. Use this page to learn how to convert between watts and microwatts. Choose the right charger and power your gadgets properly wired. Finding the area, speed, distance, temperature, volume, time. 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. 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.
The iphones original calculator was, to be blunt, a sad little thing. Calculate how much power your system needs by entering your setup. It can be used to select a proper power supply unit for your system. How many watts of electricity does it take to power a iphone. Electric appliance calculator wisconsin public service. Single phase calculator 1 enter any two values to calculate the third. Calculating the right wattage for a room we can calculate the heating needs of a house in terms of watts. Wattage required at initial startup by tools and appliances with electric motors. Before the introduction of the iphone 8 and iphone 8 plus, you could only use a calculator by downloading it from the apple store. Watts to amps electrical conversion calculator inch calculator.
Watts rainwater harvesting systems efficiently capture, store, pump, and treat rainwater that can be used for irrigation, restrooms, laundry, and more. In a nutshell, we created convert because we just werent satisfied with any other unit converter in the app store. Between w and js measurements conversion chart page. The best calculator apps for the iphone and ipad macworld. Watts amps volts calculator is an electrical power calculator. The watt is named after james watt, an 18thcentury scottish inventor. The other way around, how many joules per second js are in one watt w unit. May 04, 2017 whether you need to add or subtract, the calculator apps got your back. Fill in the volts and amps fields to find the watts. Everything you wanted to know about charging your iphone. Heres how to delete digits in the iphone calculator app. Cooler master power supply calculator will help you to select a suitable power supply unit for your system. A 300watt item used for 5 minutes per day will only consume 25watt hours per day. Electrical calculator to convert electrical units of power.
While there isnt a backspace button visible, there is a hidden iphone trick that will do the same thing. Alternatively, enter your watts to determine your average pace per 500 meters. How to calculate and convert units in os x and ios the mac. Portable, versatile power for home or jobsite, outdoor projects or emergency backup. This is the amount of electricity youd need to power ten 100watt incandescent lightbulbs for an hour. Enter horsepower, volts, and motor efficiency below to convert to amps. Watch os doesnt include a native calculator app for the apple watch. Watt is the unit of power, is a joule per second, i. A unit as mentioned on the electricity bills is represented in kwh or kilowatt hour. Quick, free, online unit converter that converts common units of measurement, along with 77 other converters covering an assortment of units. Watts to amps calculator watts to ampere conversion.
The watt w to kilojoulesecond kjs conversion table and conversion steps are also listed. Unit converter, temperature converter, weight converter. Kilowatt hour kwh is the unit of energy equivalent to one kilowatt of power sustained for one hour. When one amp flows through an electrical difference of one volt, its result is expressed in terms of watts. The bare bones units that we use to describe our world are mass, length, time, and temperature. 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.
Here is the full list of each currency and unit included in the measurement converter. Use the watts calculator to determine your power in watts based on your average pace per 500 meters. Watts to amps amps to watts electrical conversion calculator. Download watts amps volts calculator and enjoy it on your iphone, ipad and ipod touch. Best cycling apps 19 of the best iphone and android apps to download. The phase current i in amps a is equal to the power p in watts w, divided by the power factor pf times the. It can also be used to calculate the cost of electricity as well as optimize the parts for. Being as small as it is, it naturally suggests that you should only use it with ipod touch and iphones.
Seasonic power supplies come in a wide range of power. Converting horsepower to amps can be done in a few simple steps, or using this simple formula. 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. E, where p is power measured in watts, i is current measured in amps, and e is voltage measured in volts. Watts to kilowatthours kwh electrical conversion calculator.
Cell phones use approximately 2 to 6 watts when charging, while a charger left plugged in without a phone will consume 0. He created a matching iphone app in 2010, and updated the site in 2012 with a calculator that better matched the ios version. Watt is the unit of power, represented using the symbol w. But that is a rough estimate, your actual power consumption varies every single second. The display has rounded corners that follow a beautiful curved design, and these corners are within a standard rectangle. 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.
Watts is also known as voltamps and is typically used in conjunction with ac power circuits. Power supply calculator the most accurate pc wattage. Diferent power units conversion from newton metre per second to watts. Watts to amps calculator it is used to convert the electric power in watts w to the current in amps a. Units is one of my favorite unit converters for ios. Use the wallet app to apply for, manage, and use apple card. It is a unit of electric current equal to a flow of one coulomb per second. Continue reading to see how this formula was derived. Welcome to the oldest and most popular bicycle performance prediction calculator on the web since 1997. Convert watts into amps with the press of a button.
Options are available for both alternating current ac and direct current dc. You can start by selecting the type of electric current. Calculate from power into other power unit measures. 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. The app can convert over 800 units from more than 43 categories like speed, time, length, volume, area, power, temperature, fuel consumption, etc. In simple, speed is a way of measuring how quickly something is moving or being done. The power p in watts w is equal to the squared current i in amps a times the resistance r in ohms. Electricity usage of a led light bulb energy use calculator. Download watts amps volts calculator and enjoy it on your iphone, ipad, and ipod touch. In physics, power is the amount of energy transferred or converted per unit time. Rated ip67 maximum depth of 1 meter up to 30 minutes under iec standard 60529. Its a must tool for estimating the power consumption of a modern desktop pc. This electrical power converter calculator known as watts amps volts calculator is designed and engineered for the iphone and ipad.
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. The first step to convert hp to amps is convert hp to. 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. The site also includes a predictive tool that suggests possible conversions based on input, allowing for easier navigation while learning more about various unit. Once oz, pound lb, metric ton, kilogram kg, gram, milligram mg, stone st temprature. I just recently got an ipad and have the iphone 4, iphone 4s, itouch, ipod, basically i have everything apple makes. However, this can be rectified with future software updates.
Check out our other suite of electrical apps by pro certs. To be specific, your iphone battery holds a charge of 1,440 mah. Also, explore tools to convert watt or kilojoulesecond to other power units or learn more about power conversions. Effortlessly compute speed or power for all important parameters, such as weight, grade, position and tire type. Speed is defined as the rate at which someone or something moves or operates. Far from anything worth being sheepish over, 1 kwh costs about 12 cents. Watts plumbing, heating and water quality solutions.
Lets dive in a little deeper and see how these things relate to each other. A barebones calculator has always been included as a stock app in ios for iphone and ipod touch. The speed of an object is the magnitude of its velocity. Note that rounding errors may occur, so always check the results. Both chargers output 5 volts, but the amperage is different.
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. Power supply calculator psu wattage calculator newegg. This hidden ios feature offers a builtin calculator app on ipad as well as on the iphone. Electricity usage of a laptop or notebook energy use calculator. There are certainly plenty of good reasons to grab a thirdparty calculator app that supports your iphone, ipad, and maybe even apple watch. Three phase calculator 1 enter any three values to calculate the fourth. Convert n ms to w newton metre per second to watts.
Best cycling apps 19 of the best iphone and android apps. Thanks to the support for apple watch, it lets you convert units right from your wrist as well. Quick conversion chart of calories per hour to watt. Thus, to convert watts to kilowatthours, multiply the power in watts by the number of hours, then divide by 1,000. 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. Horsepower hp is a measure of electric power equal to 746 watts w. Diferent power units conversion from watt to joules per second. 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. Converting watts to amps can be done using the watts law formula, which states that i p. The power p in watts w is equal to the squared voltage v in volts v divided by the resistance r in ohms. It can either be direct current dc or the alternating current ac single phase three phase.
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. Use this calculator to convert watts to amps and amps to watts. The power p in watts w is equal to the voltage v in volts v times the current i in amps a. Convert wattvolt to milliamp conversion of measurement units. In the international system of units, the unit of power is the watt, equal to one joule per second. You dont have to start over if you make a mistake entering numbers in the calculator app.
Convert 1 n ms into watt and newtons metersecond to w. 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. Type in your own numbers in the form to convert the units.
If you use watts or 1 kilowatt of power for 1 hour then you consume 1 unit or 1 kilowatthour kwh of electricity. If you fully drained and recharged your phone everyday, then over the course of a year you would have to. Remember that some items, such as garage door openers, are used only for a fraction of an hour or minute per day. Its easy to determine the costs of running your appliances. The other way around, how many watts w are in one newton metre per second n ms unit. Can i use the same power adapter for iphone and ipad.
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. How to make use of calculator on apple iphone 8 and iphone. Try selexit, our new online platform, to accurately size and configure automatic control valves, mixing valves and snow melting systems. Its quite strange actually, that apple hasnt tweaked the iphone calculator and imported it to its latest wearable. Oct 05, 2016 the iphone has a small rechargable battery. How many watts is the cell transmitter in an iphone 6.
To add the unit converter to your iphone or ipad home screen. Sep 07, 20 to be specific, your iphone battery holds a charge of 1,440 mah, or about 5. When measured as a standard rectangular shape, the screen is 5. Please note that the wattage calculator only provides an indication of the minimum power that your system requires. You can use this tool to determine the approximate energy usage and cost of most major electric appliances. 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. Instant free online tool for watt to kilojoulesecond conversion or vice versa. 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. Use this page to learn how to convert between wattsvolt and milliamperes.
1036 238 588 548 957 931 491 979 789 449 1261 255 1366 1479 1093 1126 1061 1189 867 1326 392 1329 998 216 628 1529 166 130 1309 309 1339 1106 891 768 905 125 174 118 839 539 643 323