# mAh to Wh conversion calculator

Electric charge in milliamp-hours (mAh) to energy in Watt-hours (Wh) calculator.

Enter the electric charge in milliamp-hours (mAh) and voltage in volts (V) and press the Calculate button:

 Enter charge in milliamp-hours: mAh Enter voltage in volts: V Energy result in watt-hours: Wh

## Understanding the Conversion Between mAh and Wh

When it comes to understanding electrical power, there are a lot of different terms and measurements to consider.
Two of the most common are mAh and Wh. To properly understand the difference between these two units, it's essential to understand what each represents.

## What are mAh and Wh?

mAh is a unit of electric charge, often used to describe the capacity of a battery. On the other hand, Wh is a unit of energy used to describe a battery's work. Essentially, mAh tells you how long a battery can last, while Wh tells you how much power it can supply.

## How to Convert mAh to Wh?

Calculating the Conversion between these two units can be tricky. Still, it's an important step to take if you want to accurately compare different battery types and make informed decisions about your power needs.

To convert mAh to Wh, you must use a simple formula:
Wh = mAh x V / 1000. In this formula, V represents the voltage of the battery. For example, if you have a 2000mAh battery with a voltage of 3.7V, the calculation would be as follows: Wh = 2000 x 3.7 / 1000 = 7.4Wh.

## Factors that Impact Battery Performance

It's important to note that the voltage of a battery can vary depending on different factors, including temperature and load. As a result, it's always a good idea to double-check the voltage of your battery before making any calculations.

One important consideration when comparing batteries is the overall energy density or the amount of energy stored per unit of weight or volume. Typically, batteries with higher energy densities will have longer lifespans and be able to supply more power.

Several factors can impact a battery's overall lifespan and performance, including the level of charge and discharge cycles, the ambient temperature, and the overall quality of the battery.

## Choosing the Right Batteries

To ensure you're getting the most out of your batteries, it's important to choose high-quality products from reputable manufacturers and properly care for and maintain your batteries over time.

## Conclusion

Understanding the Conversion between mAh and Wh is essential in choosing the suitable batteries for your needs. By using the formula Wh = mAh x V / 1000 and considering factors like energy density and overall battery quality, you can make informed decisions and get the best possible performance from your electrical devices.

## Wh to mAh Conversion Table

Milliamp-Hours Watt-hours Amps
1000 mAh 120 Wh 120 V
1100 mAh 132 Wh 120 V
1200 mAh 144 Wh 120 V
1300 mAh 156 Wh 120 V
1400 mAh 168 Wh 120 V
1500 mAh 180 Wh 120 V
1600 mAh 192 Wh 120 V
1700 mAh 204 Wh 120 V
1800 mAh 216 Wh 120 V
1900 mAh 228 Wh 120 V
2000 mAh 240 Wh 120 V
2100 mAh 252 Wh 120 V
2200 mAh 264 Wh 120 V
2300 mAh 276 Wh 120 V
2400 mAh 288 Wh 120 V
2500 mAh 300 Wh 120 V
2600 mAh 312 Wh 120 V
2700 mAh 324 Wh 120 V
2800 mAh 336 Wh 120 V
2900 mAh 348 Wh 120 V
3000 mAh 360 Wh 120 V
3100 mAh 372 Wh 120 V
3200 mAh 384 Wh 120 V
3300 mAh 396 Wh 120 V
3400 mAh 408 Wh 120 V
3500 mAh 420 Wh 120 V
3600 mAh 432 Wh 120 V
3700 mAh 444 Wh 120 V
3800 mAh 456 Wh 120 V
3900 mAh 468 Wh 120 V
4000 mAh 480 Wh 120 V
5000 mAh 600 Wh 120 V
6000 mAh 720 Wh 120 V
7000 mAh 840 Wh 120 V
8000 mAh 960 Wh 120 V
9000 mAh 1080 Wh 120 V
10000 mAh 1200 Wh 120 V
11000 mAh 1320 Wh 120 V
12000 mAh 1440 Wh 120 V
13000 mAh 1560 Wh 120 V
14000 mAh 1680 Wh 120 V
15000 mAh 1800 Wh 120 V
16000 mAh 1920 Wh 120 V
17000 mAh 2040 Wh 120 V
18000 mAh 2160 Wh 120 V
19000 mAh 2280 Wh 120 V
20000 mAh 2400 Wh 120 V
30000 mAh 3600 Wh 120 V
40000 mAh 4800 Wh 120 V
50000 mAh 6000 Wh 120 V
60000 mAh 7200 Wh 120 V
70000 mAh 8400 Wh 120 V
80000 mAh 9600 Wh 120 V
90000 mAh 10800 Wh 120 V
100000 mAh 12000 Wh 120 V