How much does a bat weigh?
Bat weighs about 20 g (0.71 oz).
📎 That's about the weight of 20 paperclips.
At 20 g, it ranks #2 of 26 in Animals & Living Things (lightest to heaviest) — heavier than Hummingbird (3 g) and lighter than House sparrow (30 g).
A bat weighs about 20 g — less than four euro coins, and most of that is wing.
Category: Animals & Living Things
| Grams | 20 g |
|---|---|
| Kilograms | 0.02 kg |
| Ounces | 0.7 oz |
| Pounds | 0.04 lb |
Source: Mid-size European bat such as the common noctule: 15-40 g; editorial average 20 g. Smaller species weigh under 10 g.