How much does a house key weigh?
House key weighs about 10 g (0.35 oz).
📎 That's about the weight of 10 paperclips.
At 10 g, it ranks #3 of 23 in Home & Household (lightest to heaviest) — heavier than Wooden pencil (7 g) and lighter than Toothbrush (20 g).
About ten paperclips — the lightest thing that can ruin your whole day by going missing.
Category: Home & Household
| Grams | 10 g |
|---|---|
| Kilograms | 0.01 kg |
| Ounces | 0.4 oz |
| Pounds | 0.02 lb |
Source: Single brass house keys 8-12 g.