1,025 Wh Is How Many mAh?

Quick Answer: 1,025 Wh = 277,027.03 mAh (at 3.7V Li-ion)

Watt-hours
=
Milliamp-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
1,025 Wh = 277,027.03 mAh

At 3.7V nominal voltage

1,025 Wh = 277,027.03 mAh

Step-by-step:

  1. Formula: mAh = Wh × 1,000 / V
  2. 1,025 × 1,000 / 3.7 = 277,027.03 mAh

Similar Wh to mAh Conversions

Values close to 1,025 Wh (at 3.7V):

Wh mAh (at 3.7V)
775 Wh 209,459.46 mAh
825 Wh 222,972.97 mAh
875 Wh 236,486.49 mAh
925 Wh 250,000 mAh
975 Wh 263,513.51 mAh
1,025 Wh 277,027.03 mAh
1,075 Wh 290,540.54 mAh
1,125 Wh 304,054.05 mAh
1,175 Wh 317,567.57 mAh
1,225 Wh 331,081.08 mAh
1,275 Wh 344,594.59 mAh

See Also

Frequently Asked Questions

How many mAh is 1,025 Wh?

1,025 Wh equals 277,027.03 mAh at 3.7V (Li-ion nominal voltage). The mAh value changes with different voltages.

How do I convert 1,025 Wh to mAh?

Use the formula: mAh = Wh × 1,000 / V. At 3.7V: 1,025 × 1,000 / 3.7 = 277,027.03 mAh.

Does 1,025 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