1,771 mAh Is How Many Wh?

Quick Answer: 1,771 mAh = 6.5527 Wh (at 3.7V)

Milliamp-hours
=
Watt-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
1,771 mAh = 6.5527 Wh (at 3.7V)

At 3.7V nominal voltage

1,771 mAh = 6.5527 Wh (at 3.7V)

Step-by-step:

  1. Formula: Wh = mAh × V / 1,000
  2. 1,771 × 3.7 / 1,000 = 6.5527 Wh

Similar mAh to Wh Conversions

Values close to 1,771 mAh (at 3.7V Li-ion):

mAh Wh (at 3.7V)
1 mAh 0.0037 Wh
501 mAh 1.8537 Wh
1,001 mAh 3.7037 Wh
1,501 mAh 5.5537 Wh
2,001 mAh 7.4037 Wh
2,501 mAh 9.2537 Wh
3,001 mAh 11.1037 Wh
3,501 mAh 12.9537 Wh
4,001 mAh 14.8037 Wh

See Also

Frequently Asked Questions

How many Wh is 1,771 mAh?

1,771 mAh equals 6.5527 Wh at 3.7V (Li-ion nominal voltage). The exact Wh depends on the battery voltage: Wh = mAh × V / 1,000.

How do I convert 1,771 mAh to Wh?

Multiply 1,771 by the battery voltage, then divide by 1,000. At 3.7V: 1,771 × 3.7 / 1,000 = 6.5527 Wh.

Is 1,771 mAh allowed on a plane?

At 3.7V, 1,771 mAh = 6.5527 Wh. Airlines allow lithium batteries up to 100 Wh in carry-on luggage. Batteries between 100–160 Wh require airline approval. Batteries over 160 Wh are prohibited on passenger aircraft.

Formula: Wh = mAh × V / 1,000. 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