Technical Calculator

Watt Hour Calculator

Enter the required values to calculate the amount of energy consumed in watt hours over some time.

This watt hour calculator lets you decide how a lot strength a tool is consuming in watt hours for expertise and managing the strength consumption. This tool enables to estimate strength utilization and determine the energy performance of various devices and home equipment. with the aid of the usage of it, you can without problems convert the amp hours or milliamp hours to watt-hours.

what's Watt Hour?

““the total quantity of power consumed via a tool or an appliance over a selected time” Watt hour is the unit of strength that's identical to a few,six hundred joules. It shows what number of watts are utilized in one hour by means of a specific device or equipment. it's miles used to calculate power in watt-hours.

how to Calculate Watt Hours?

To calculate watt-hours, use the following formulation:

Wh = Ah × V

Where,

  • Wh is the watt hours
  • Ah represents the amp hour
  • V is the voltage

keep in mind that one amp hour is identical to a thousand milliamp hours so to convert amp to milliamp divide the fee of mAh via a thousand.

Example:

Let's assume you've got a rechargeable battery with a capacity of 2500 milliamp-hours (mAh) and a voltage of 3.7 volts. locate the electricity ability of the battery in watt-hours.

Answer:

For the reason that:

Battery Capacity = Charge = 2500 mAh = 2500/1000 = 2.5 Ah

Voltage = 3.7 volts

Now put the given values in the watt hour formula for calculating watt hours:

Wh = Ah × V

Watt-hours (Wh) = 2.5 Ah × 3.7 V = 9.25 Wh

If you want to convert the results into kilowatt-hours, then divide it by 1000.

Watt-hours = 9.25 Wh/1000 = 0.00925 K

if you need to perform seamless conversion from watt-hours to amp-hours, try the amp hour calculator.

How To Calculate Watt Hours From Time?

To calculate watt hours over some time t in hours, the formula is as follows:

Wh = W × t

Where,

  • Wh is the watt
  • V is the voltage

Example:

let's say you've got an appliance with a energy consumption of 30 watts, find out how many watt-hours it consumes if it runs for three hours..

Solution:

Given that:

Power Consumption = W = 30 watts

Time = t = 3 hours

Put values in the watt-hour formula:

Watt-hours (Wh) = 30 W×3 h

Watt-hours (Wh) = 90 Wh

The device will consume 150 watt-hours of energy over 3 hours.

Instead of wasting your time on manual calculation, use the watt-hour calculator and get precise results in seconds.

Importance of Watt-Hours:

Watt-hours are vital for plenty motives, inclusive of:

  • help to assess the battery capacity, therefore, humans who have battery-powered gadgets or renewable strength systems can also use the watt hour calculator to assess battery capability requirements right away
  • Watt hours assist you to determine the electricity usage of electrical devices or home equipment
  • Can help you reduce strength consumption and electricity payments

For greater statistics, visit the source techtarget.com.

Distinction among Watts And Watt-Hours:

Watt and watts-hour are linked however they seize distinct elements of electrical strength. here, we've got outlined the distinction among watts and watt-hours:

  • Watts is a unit of energy, whereas watt-hours is a unit of power
  • Watts define the energy of a device or an appliance even as the watt-hours are the consumption of electricity over a specific period
  • Watts suggest the amount of power a tool or appliance desires to feature well while watt hours display the strength consumed with the aid of the tool or equipment in a particular time

FAQ’s:

How Do you change Wh To Watts?

To convert watt-hours to watts, divide the electricity (E) in watt-hours by the time (t) in hours (h). .

\(\ Energy\ (E) =\ Power\ (Wh)\times \ Time\ (t)\)

Rearrange the equation:

\(\ Power =\dfrac{Energy\ (E)}{Time\ (t)}\)

Through the usage of this equation, you will have electricity in watts..

What's 1 Watt-Hour?

The One watt-hour (Wh) is a unit for the measurement of the energy. It is equal to the consumption of one watt of power for one hour. 1 Wh = 1 W × 1 h

Why do we Convert Amp Hours To Watt-Hours?

The conversion to watt-hours allows you to recognize the actual energy fed on by way of a tool or an equipment. It enables evaluate batteries and to estimate how a whole lot strength can be saved in a battery.