1,005 Wh Is How Many mAh?

Quick Answer: 1,005 Wh = 271,621.62 mAh (at 3.7V Li-ion)

Watt-hours
=
Milliamp-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
1,005 Wh = 271,621.62 mAh

At 3.7V nominal voltage

1,005 Wh = 271,621.62 mAh

Step-by-step:

  1. Formula: mAh = Wh × 1,000 / V
  2. 1,005 × 1,000 / 3.7 = 271,621.62 mAh

Similar Wh to mAh Conversions

Values close to 1,005 Wh (at 3.7V):

Wh mAh (at 3.7V)
755 Wh 204,054.05 mAh
805 Wh 217,567.57 mAh
855 Wh 231,081.08 mAh
905 Wh 244,594.59 mAh
955 Wh 258,108.11 mAh
1,005 Wh 271,621.62 mAh
1,055 Wh 285,135.14 mAh
1,105 Wh 298,648.65 mAh
1,155 Wh 312,162.16 mAh
1,205 Wh 325,675.68 mAh
1,255 Wh 339,189.19 mAh

See Also

Frequently Asked Questions

How many mAh is 1,005 Wh?

1,005 Wh equals 271,621.62 mAh at 3.7V (Li-ion nominal voltage). The mAh value changes with different voltages.

How do I convert 1,005 Wh to mAh?

Use the formula: mAh = Wh × 1,000 / V. At 3.7V: 1,005 × 1,000 / 3.7 = 271,621.62 mAh.

Does 1,005 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