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Free Weight Converter
Convert weight and mass units instantly — kilograms, pounds, grams, ounces, tonnes, and more. Type into any field and all others update. Free, symmetrical, no sign-up.
Why symmetrical conversion?
How This Converter Works
Weight is expressed in kilograms across most of the world, but pounds and ounces remain common in the US, UK, and for many consumer products. Our converter handles 9 units including stone, US ton, and microgram.
Quick reference
Common Conversions
| Kilograms (kg) | Pounds (lbs) | Grams (g) | Context |
|---|---|---|---|
| 0.0283 kg | 0.0625 lb | 28.35 g | One ounce |
| 0.4536 kg | 1 lb | 453.6 g | One pound |
| 1 kg | 2.205 lbs | 1,000 g | One kilogram |
| 6.35 kg | 14 lbs | 6,350 g | One stone |
| 23 kg | 50.7 lbs | 23,000 g | Standard checked luggage limit |
| 100 kg | 220.5 lbs | 100,000 g | Centner benchmark |
FAQ
Frequently Asked Questions
1How many pounds are in a kilogram?
One kilogram equals 2.20462 pounds. For a quick estimate, multiply kg by 2.2. So 70 kg ≈ 154 lbs.
2What is a stone in kilograms?
One stone equals exactly 6.35029 kilograms or 14 pounds. Stone is commonly used for body weight in the UK and Ireland.
3What is the difference between mass and weight?
Mass measures the quantity of matter (in kg), while weight measures gravitational force (in Newtons). For everyday purposes on Earth, we treat them interchangeably using kg or lbs.
4How do I convert ounces to grams?
Multiply ounces by 28.3495. So 8 oz = 226.8 g. This is useful for cooking with international recipes.
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