Instantly convert between kilograms, pounds, grams, ounces, stones, milligrams, and metric tons. Includes a full weight conversion chart.
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Reference table for common weight conversions — perfect for cooking, travel, fitness, and shipping.
| kg | lbs (Pounds) | g (Grams) | oz (Ounces) | st (Stones) | Metric Tons |
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All values rounded to 4 significant figures. For precision work, use the converter above.
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No button to press — conversions update as you type. Convert kg to lbs, lbs to kg, or any combination in milliseconds.
Supports kilograms, pounds, grams, ounces, stones, milligrams, and metric tons — everything you need for international travel, cooking, or science.
A comprehensive weight conversion chart for common values — bookmark this page for quick reference without doing any math.
Track your progress in any unit. Whether you weigh yourself in lbs or kg, our weight loss converter keeps your records consistent.
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Whether you're tracking a weight loss journey, following an international recipe, or packing luggage for a flight, knowing how to convert weight units accurately is an essential everyday skill. This guide covers everything — from the exact conversion formula for kg to lbs, to a full breakdown of when and why each unit is used around the world.
There are two dominant systems for measuring weight: the metric system (used globally) and the imperial system (primarily the United States and, for body weight, the United Kingdom). Most countries switched to metric decades ago, but millions of people still think in pounds, stones, and ounces — making a reliable weight converter indispensable.
The metric system is built on the kilogram (kg) as its base unit. One kg equals 1,000 grams (g), and 1,000 kg equals one metric ton (t). The imperial system measures weight in ounces (oz), pounds (lbs), and stones (st). There are 16 oz in a pound, 14 lbs in a stone — none of which follow a neat decimal pattern, which is exactly why conversions can be confusing.
The exact value of 0.45359237 kilograms per pound is the internationally agreed definition (since 1959). This means our weight conversion tool uses 100% accurate, standards-based figures.
Here are the most searched conversions, answered directly:
The kilos to pounds conversion is the most searched weight conversion globally. It appears in contexts as varied as body weight tracking, airline baggage allowances, baby birth weights, barbell plate labeling, and international food packaging. The US still labels weights in pounds while most scientific and medical contexts worldwide use kilograms — so this conversion bridges daily life between the two systems.
For weight loss tracking specifically, many people switch between lbs and kg depending on which app, scale, or doctor they use. Our weight loss converter makes it simple to move between both without mental arithmetic — just type your weight and see the equivalent instantly.
If you've ever read a British novel, watched UK television, or dealt with a doctor in Ireland or the United Kingdom, you've encountered stones. One stone equals 14 pounds or 6.35029 kilograms. A person weighing 11 stone 4 pounds (a common British expression) weighs 158 lbs or 71.7 kg. Our converter handles stones seamlessly alongside metric and imperial units.
Recipe conversions between grams and ounces are critical for baking, where even small measurement errors can affect results. 1 gram to lbs is 0.00220462 lbs, while the more useful kitchen conversion is: 1 oz = 28.3495 grams. This is why our tool includes gram and ounce support alongside the standard kg-to-lbs functionality.
For freight, cargo, and agricultural applications, the metric ton (also written as "tonne") is standard. One metric ton = 1,000 kg = 2,204.62 lbs. Our converter handles metric tons directly, making it useful for professionals in logistics, construction, and trade.
Airline baggage allowances are quoted in kg in most of the world but in lbs on US-based carriers. A common 23 kg checked bag limit equals 50.7 lbs. A 10 kg carry-on limit equals 22 lbs. Knowing these equivalents in advance avoids airport surprises. Bookmark this page as your go-to weight converter for travel.
For quick mental estimates without a calculator: multiply kg by 2.2 to get approximate pounds (e.g., 70 kg ≈ 154 lbs). To go the other way, divide pounds by 2.2 (e.g., 150 lbs ÷ 2.2 ≈ 68 kg). This is about 0.2% less accurate than the full formula but perfectly usable for everyday estimates.
Answers to the most common weight conversion questions, optimized for quick reference.
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