Weight Converter
Kilograms ↔ pounds ↔ ounces ↔ grams
📚 Learn more — how it works, FAQ & guide Click to expand
Learn more — how it works, FAQ & guide
Click to expand
Free weight & mass converter — metric and imperial
Toololis Weight Converter converts between 8 weight units — milligrams, grams, kilograms, metric tons, ounces, pounds, UK stones, and US short tons. Live conversion, no signup.
How to use this tool
- 1
Enter a value
Type in any of the weight fields.
- 2
All others update
Kilograms, pounds, ounces, grams, stones — all stay synchronized.
- 3
Copy values
Click any field to copy its value.
Common body weight references
- 50 kg
- = 110.23 lb = 7.87 stone
- 70 kg
- = 154.32 lb = 11.02 stone (avg adult)
- 80 kg
- = 176.37 lb = 12.60 stone
- 100 kg
- = 220.46 lb = 15.75 stone
Frequently Asked Questions
1 kg to pounds?
1 kg = 2.20462 lb. Rough: 1 kg ≈ 2.2 lb. To convert quickly: multiply kg × 2.2.
How many ounces in a pound?
1 pound = 16 ounces. 1 pound = 0.453592 kg = 453.592 grams.
What is a stone?
UK/Ireland unit of body weight. 1 stone = 14 pounds = 6.35 kg. "80 kg" = "12.6 stone".
Metric ton vs short ton?
1 metric ton (tonne) = 1000 kg = 2204.62 lb. 1 US short ton = 2000 lb = 907.185 kg. Different numbers!
What's troy ounce?
Troy ounce (used for precious metals) = 31.1035 g. Different from avoirdupois ounce (28.3495 g, used for food).
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