1,425 Wh Is How Many mAh?

Quick Answer: 1,425 Wh = 385,135.14 mAh (at 3.7V Li-ion)

Watt-hours
=
Milliamp-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
1,425 Wh = 385,135.14 mAh

At 3.7V nominal voltage

1,425 Wh = 385,135.14 mAh

Step-by-step:

  1. Formula: mAh = Wh × 1,000 / V
  2. 1,425 × 1,000 / 3.7 = 385,135.14 mAh

Similar Wh to mAh Conversions

Values close to 1,425 Wh (at 3.7V):

Wh mAh (at 3.7V)
1,175 Wh 317,567.57 mAh
1,225 Wh 331,081.08 mAh
1,275 Wh 344,594.59 mAh
1,325 Wh 358,108.11 mAh
1,375 Wh 371,621.62 mAh
1,425 Wh 385,135.14 mAh
1,475 Wh 398,648.65 mAh
1,525 Wh 412,162.16 mAh
1,575 Wh 425,675.68 mAh
1,625 Wh 439,189.19 mAh
1,675 Wh 452,702.7 mAh

See Also

Frequently Asked Questions

How many mAh is 1,425 Wh?

1,425 Wh equals 385,135.14 mAh at 3.7V (Li-ion nominal voltage). The mAh value changes with different voltages.

How do I convert 1,425 Wh to mAh?

Use the formula: mAh = Wh × 1,000 / V. At 3.7V: 1,425 × 1,000 / 3.7 = 385,135.14 mAh.

Does 1,425 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