3,051 mAh Is How Many Wh?

Quick Answer: 3,051 mAh = 11.2887 Wh (at 3.7V)

Milliamp-hours
=
Watt-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
3,051 mAh = 11.2887 Wh (at 3.7V)

At 3.7V nominal voltage

3,051 mAh = 11.2887 Wh (at 3.7V)

Step-by-step:

  1. Formula: Wh = mAh × V / 1,000
  2. 3,051 × 3.7 / 1,000 = 11.2887 Wh

Similar mAh to Wh Conversions

Values close to 3,051 mAh (at 3.7V Li-ion):

mAh Wh (at 3.7V)
551 mAh 2.0387 Wh
1,051 mAh 3.8887 Wh
1,551 mAh 5.7387 Wh
2,051 mAh 7.5887 Wh
2,551 mAh 9.4387 Wh
3,051 mAh 11.2887 Wh
3,551 mAh 13.1387 Wh
4,051 mAh 14.9887 Wh
4,551 mAh 16.8387 Wh
5,051 mAh 18.6887 Wh
5,551 mAh 20.5387 Wh

See Also

Frequently Asked Questions

How many Wh is 3,051 mAh?

3,051 mAh equals 11.2887 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 3,051 mAh to Wh?

Multiply 3,051 by the battery voltage, then divide by 1,000. At 3.7V: 3,051 × 3.7 / 1,000 = 11.2887 Wh.

Is 3,051 mAh allowed on a plane?

At 3.7V, 3,051 mAh = 11.2887 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