Converting from Ampere-hour (Ah) to Milliampere-hour (mAh)

What is Ampere-hour (Ah)

Ampere-hour (Ah) is a unit of electric charge commonly used to measure the capacity of a battery. One Ampere-hour is equal to the amount of electric charge that flows past a given point in a circuit when a current of one Ampere is maintained for one hour.

What is Milliampere-hour (mAh)

Milliampere-hour (mAh) is a smaller unit of electric charge, where one Milliampere-hour is equal to one-thousandth of an Ampere-hour. It is often used to express the capacity of small batteries in consumer electronics devices.

Conversion Formulas

The default conversions are:

• 1 (Ah) = 1000 (mAh)
• 1 (mAh) = 0.001 (Ah)

Other conversions include:

• 16 (Ah) = 16000 (mAh)
• 16 (mAh) = 0.016 (Ah)
• 13 (Ah) = 13000 (mAh)
• 13 (mAh) = 0.013 (Ah)
• 2 (Ah) = 2000 (mAh)
• 2 (mAh) = 0.002 (Ah)

The formulas for converting between Ampere-hour and Milliampere-hour are:

• To convert from Ampere-hour (Ah) to Milliampere-hour (mAh), multiply the value in Ampere-hour by 1000.

mAh=Ah×1000

• To convert from Milliampere-hour (mAh) to Ampere-hour (Ah), divide the value in Milliampere-hour by 1000.

Ah=1000mAh​

Examples

1. Converting 2 Ah to mAh:

mAh=2×1000=2000 mAh

2. Converting 16 mAh to Ah:

Ah=100016​=0.016 Ah

Use this page to easily perform conversions between Ampere-hour (Ah) and Milliampere-hour (mAh) for your battery capacity needs.