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