Convert between ounces, pounds, stones, grams, and kilograms. Enter a weight in any unit and see the equivalent in all other common weight units instantly.
Ounces
2,400 oz
Pounds
150 lb
Stones
10.7143 st
Grams
68,038.8 g
Kilograms
68.0388 kg
About the same as a adult human
68,039
Paper Clips
2,958
AA Batteries
378
Smartphones
110
Basketballs
Weight conversion is essential for cooking, fitness tracking, shipping, and international communication. The imperial system (ounces, pounds) is used primarily in the United States, while most of the world uses the metric system (grams, kilograms). The stone is still commonly used in the UK for body weight. This converter handles all major weight units so you can switch between systems effortlessly.
One kilogram equals approximately 2.20462 pounds. To convert kg to lbs, multiply by 2.20462. For a quick estimate, double the kilograms and add 10% of the result.
One stone equals 14 pounds. The stone is commonly used in the UK and Ireland for measuring body weight. For example, 10 stone = 140 pounds = 63.5 kilograms.
Multiply the number of ounces by 28.3495. For example, 8 ounces = 8 × 28.3495 = 226.8 grams. This is useful for cooking recipes and postal weights.
Unit Converter
Convert between common units of length, weight, temperature, and volume instantly. Select a category, enter your value, and see the result in real time.
Length Converter
Convert between inches, feet, yards, miles, millimeters, centimeters, meters, and kilometers. Enter a value and see all conversions instantly.