57 Wh Is How Many mAh?

Quick Answer: 57 Wh = 15,405.41 mAh (at 3.7V Li-ion)

Watt-hours
=
Milliamp-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
57 Wh = 15,405.41 mAh

At 3.7V nominal voltage

57 Wh = 15,405.41 mAh

Step-by-step:

  1. Formula: mAh = Wh × 1,000 / V
  2. 57 × 1,000 / 3.7 = 15,405.41 mAh

Similar Wh to mAh Conversions

Values close to 57 Wh (at 3.7V):

Wh mAh (at 3.7V)
7 Wh 1,891.89 mAh
17 Wh 4,594.59 mAh
27 Wh 7,297.3 mAh
37 Wh 10,000 mAh
47 Wh 12,702.7 mAh
57 Wh 15,405.41 mAh
67 Wh 18,108.11 mAh
77 Wh 20,810.81 mAh
87 Wh 23,513.51 mAh
97 Wh 26,216.22 mAh
107 Wh 28,918.92 mAh

See Also

Frequently Asked Questions

How many mAh is 57 Wh?

57 Wh equals 15,405.41 mAh at 3.7V (Li-ion nominal voltage). The mAh value changes with different voltages.

How do I convert 57 Wh to mAh?

Use the formula: mAh = Wh × 1,000 / V. At 3.7V: 57 × 1,000 / 3.7 = 15,405.41 mAh.

Does 57 Wh equal the same mAh at every voltage?

No. Higher voltage means fewer mAh for the same Wh. Use the calculator above to try different voltages.

Formula: mAh = Wh × 1,000 / V. 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