38 Wh Is How Many mAh?

Quick Answer: 38 Wh = 10,270.27 mAh (at 3.7V Li-ion)

Watt-hours
=
Milliamp-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
38 Wh = 10,270.27 mAh

At 3.7V nominal voltage

38 Wh = 10,270.27 mAh

Step-by-step:

  1. Formula: mAh = Wh × 1,000 / V
  2. 38 × 1,000 / 3.7 = 10,270.27 mAh

Similar Wh to mAh Conversions

Values close to 38 Wh (at 3.7V):

Wh mAh (at 3.7V)
13 Wh 3,513.51 mAh
18 Wh 4,864.86 mAh
23 Wh 6,216.22 mAh
28 Wh 7,567.57 mAh
33 Wh 8,918.92 mAh
38 Wh 10,270.27 mAh
43 Wh 11,621.62 mAh
48 Wh 12,972.97 mAh
53 Wh 14,324.32 mAh
58 Wh 15,675.68 mAh
63 Wh 17,027.03 mAh

See Also

Frequently Asked Questions

How many mAh is 38 Wh?

38 Wh equals 10,270.27 mAh at 3.7V (Li-ion nominal voltage). The mAh value changes with different voltages.

How do I convert 38 Wh to mAh?

Use the formula: mAh = Wh × 1,000 / V. At 3.7V: 38 × 1,000 / 3.7 = 10,270.27 mAh.

Does 38 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