16,021 mAh Is How Many Wh?

Quick Answer: 16,021 mAh = 59.2777 Wh (at 3.7V)

Milliamp-hours
=
Watt-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
16,021 mAh = 59.2777 Wh (at 3.7V)

At 3.7V nominal voltage

16,021 mAh = 59.2777 Wh (at 3.7V)

Step-by-step:

  1. Formula: Wh = mAh × V / 1,000
  2. 16,021 × 3.7 / 1,000 = 59.2777 Wh

Similar mAh to Wh Conversions

Values close to 16,021 mAh (at 3.7V Li-ion):

mAh Wh (at 3.7V)
11,021 mAh 40.7777 Wh
12,021 mAh 44.4777 Wh
13,021 mAh 48.1777 Wh
14,021 mAh 51.8777 Wh
15,021 mAh 55.5777 Wh
16,021 mAh 59.2777 Wh
17,021 mAh 62.9777 Wh
18,021 mAh 66.6777 Wh
19,021 mAh 70.3777 Wh
20,021 mAh 74.0777 Wh
21,021 mAh 77.7777 Wh

See Also

Frequently Asked Questions

How many Wh is 16,021 mAh?

16,021 mAh equals 59.2777 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 16,021 mAh to Wh?

Multiply 16,021 by the battery voltage, then divide by 1,000. At 3.7V: 16,021 × 3.7 / 1,000 = 59.2777 Wh.

Is 16,021 mAh allowed on a plane?

At 3.7V, 16,021 mAh = 59.2777 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