4,371 mAh Is How Many Wh?

Quick Answer: 4,371 mAh = 16.1727 Wh (at 3.7V)

Milliamp-hours
=
Watt-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
4,371 mAh = 16.1727 Wh (at 3.7V)

At 3.7V nominal voltage

4,371 mAh = 16.1727 Wh (at 3.7V)

Step-by-step:

  1. Formula: Wh = mAh × V / 1,000
  2. 4,371 × 3.7 / 1,000 = 16.1727 Wh

Similar mAh to Wh Conversions

Values close to 4,371 mAh (at 3.7V Li-ion):

mAh Wh (at 3.7V)
1,871 mAh 6.9227 Wh
2,371 mAh 8.7727 Wh
2,871 mAh 10.6227 Wh
3,371 mAh 12.4727 Wh
3,871 mAh 14.3227 Wh
4,371 mAh 16.1727 Wh
4,871 mAh 18.0227 Wh
5,371 mAh 19.8727 Wh
5,871 mAh 21.7227 Wh
6,371 mAh 23.5727 Wh
6,871 mAh 25.4227 Wh

See Also

Frequently Asked Questions

How many Wh is 4,371 mAh?

4,371 mAh equals 16.1727 Wh at 3.7V (Li-ion nominal voltage). The exact Wh depends on the battery voltage: Wh = mAh × V / 1,000.

How do I convert 4,371 mAh to Wh?

Multiply 4,371 by the battery voltage, then divide by 1,000. At 3.7V: 4,371 × 3.7 / 1,000 = 16.1727 Wh.

Is 4,371 mAh allowed on a plane?

At 3.7V, 4,371 mAh = 16.1727 Wh. Airlines allow lithium batteries up to 100 Wh in carry-on luggage. Batteries between 100–160 Wh require airline approval. Batteries over 160 Wh are prohibited on passenger aircraft.

Formula: Wh = mAh × V / 1,000. Results assume nominal battery voltage.

Conversion factors verified against NIST, BIPM Based on SI definitions (BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes