7 grams comes out to about 0.007 kilograms, or roughly 0.25 ounces — close to the weight of a nickel ...

30 grams comes out to about 0.03 kilograms, or just over 1 ounce — roughly the weight of a small ...

18 grams equals about 0.635 ounces or 0.0397 pounds. That is close to the weight of seven US pennies or ...

2 grams equals 0.002 kilograms or about 0.07 ounces — roughly the weight of a US penny or two standard ...

14 grams equals about 0.49 ounces or 0.014 kilograms. It weighs close to a tablespoon of butter or a compact ...

21 grams equals 0.74 ounces or 0.021 kilograms, about the weight of a house mouse or a tablespoon of honey. ...

50 grams equals about 1.76 ounces or 0.11 pounds. That is close to the weight of a golf ball or ...

100 grams equals 0.1 kilograms or 3.53 ounces — about as heavy as a standard chocolate bar or 20 US ...

300 grams equals 0.3 kilograms or about 10.6 ounces — roughly the weight of a standard soup can or six ...