Weight / Mass Converter

1 kilogram = 2.20462 pounds. To convert kg to pounds multiply by 2.20462. Example: 70 kg = 154.32 lbs. Quick trick: double the kg value and add 10% for approximate pounds.

There are exactly 16 ounces in 1 pound. This is standard in the Imperial/US customary system. So 1 oz = 0.0625 lb.

Mass is the amount of matter in an object (measured in kg, g). Weight is the force of gravity on that mass (measured in Newtons). On Earth, they are proportional, so we use them interchangeably in daily life. Your mass stays same on Moon but weight would be 1/6th.

A stone is an Imperial unit equal to 14 pounds (6.35 kg). It's commonly used in the UK and Ireland to measure body weight. Example: 10 stone = 140 lbs = 63.5 kg.

1 ounce = 28.3495 grams. This is the avoirdupois ounce used for everyday items. The troy ounce (used for precious metals) is 31.1035 grams.

A carat is a unit of weight used for gemstones and diamonds. 1 carat = 0.2 grams = 200 milligrams. Don't confuse with "karat" which measures gold purity.