⚖️ Weight Converter
Convert kilograms, pounds, ounces, stone, grams and tonnes — metric to imperial and back, instantly, with a full conversion table. Free and accurate.
1 kg = 2.204623 lb
Metric ↔ Imperial, Instantly
Seven units, exact conversion factors, every result at once.
7 Units
Milligrams to stone — metric and imperial, all in one place.
Instant & Two-Way
Swap direction with one tap; results update as you type.
Full Table
See your value in every unit at once, not just the one you picked.
Free & Private
Runs in your browser — no login, no limits, dark mode and responsive.
How to Convert Weight
Four steps — results update the moment you type.
Enter a weight
Type the value you want to convert into the 'from' box.
Pick the units
Choose what you're converting from and to — or tap swap.
Read the result
The converted value and a full table of every unit appear instantly.
Convert again
Change the value or units anytime — no reloads, no waiting.
Frequently Asked Questions
Kg to lbs, pounds to kg, grams to ounces, kg to stone and more.
How many pounds are in a kilogram?
One kilogram equals about 2.20462 pounds. So 5 kg is roughly 11 lbs. Type any value into the kilogram box above for an exact conversion.
How do I convert pounds to kilograms?
Multiply the number of pounds by 0.45359237 (or divide by 2.20462). For example, 150 lbs × 0.45359237 ≈ 68 kg. Select pounds as the 'from' unit to do this instantly.
How many grams are in an ounce?
One ounce equals about 28.35 grams. To convert ounces to grams, multiply by 28.349523. The converter shows the exact figure as you type.
How do I convert kilograms to stone?
Divide the number of kilograms by 6.35029, since one stone equals 6.35029 kg. For example, 70 kg ÷ 6.35 ≈ 11.02 stone. Stone is mainly used for body weight in the UK and Ireland.
What units does this weight converter support?
Milligrams, grams, kilograms, tonnes, ounces, pounds and stone — covering cooking, shipping, body weight and science, with every unit shown at once in the table.
Is this weight converter accurate?
Yes. It uses exact internationally-defined factors (for example 1 lb = 0.45359237 kg, 1 oz = 28.349523125 g), so results are precise for everyday and technical use.