3,846 pounds (SI Units)
A house key
The average house key is typically around 2 to 2.5 inches in length. This standard size allows for easy handling and use in various types of locks. The key's length is designed to provide enough leverage and control for the user to operate the lock effectively.
Depends on the size.
square
The weight of keys can vary depending on the number of keys on the keychain and the type of keys. On average, a single key weighs about 0.25 to 0.5 ounces.
40g
A house key will vary in weight depending on the metal used and the size of the key. On average, a house key weighs about four ounces.
The weight of a key can vary depending on its size, material, and design. On average, a standard key may weigh between 5-20 grams.
A medieval key would typically weigh around 2-4 ounces, depending on the size and material used. Keys during this time were often made of iron or bronze.
Key weight: depends on the manufactorer of the car or house key. Did you mean key as in Kilo as in kilogram?A rough guide is 2.2 lbs per kilo.One kilogram is one thousand gramsOne gram = 0.035273962 ouncesOne pound = 16 ouncesOne kilogram = 2.2046226 pounds http://www.onlineconversion.com/auto_convert.pl
The key card does not open any house. You use it much later to enter the underground treasure trove of the black widow.