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Weight Converter

Quick Reference

• 1 kilogram = 2.20462 pounds

• 1 kilogram = 1,000 grams

• 1 pound = 16 ounces

• 1 stone = 14 pounds

• 1 metric ton = 1,000 kilograms

• 1 US ton = 2,000 pounds

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50 Pounds of Luggage, 340 Grams of Flour

The classic airline limit of 50 pounds converts to 22.68 kg — so a bag that weighs in at 24.5 kg is about 4 pounds over, enough to trigger the fee. In the kitchen, 12 ounces of flour is 12 × 28.3495 = 340 grams; a recipe calling for '8 oz of chocolate' needs 227 grams, not 8 of anything metric. The tool handles both directions and every unit in between, from milligrams for supplements to metric tonnes for freight.

Troy Ounces, Stones, and Weight That Is Not Weight

Three traps hide in unit names. Precious metals are quoted in troy ounces — 31.10 grams, not the everyday avoirdupois ounce of 28.35 grams — so a '10 oz' silver bar is heavier than 10 oz of butter. The stone survives mainly in the UK and Ireland for body weight, at exactly 14 pounds. And a fluid ounce measures volume, not weight: 8 fl oz of honey and 8 fl oz of water do not weigh the same, which is why recipe conversions must distinguish 'oz' from 'fl oz'.

About Weight Converter

Weight conversion happens at three predictable collision points: cooking, where American recipes list ounces and cups against metric kitchen scales; the airport, where carriers set bag limits in kilograms but US-facing sites quote pounds; and the gym, where a lifter trained on kilogram plates walks up to dumbbells labeled in pounds. In each case the cost of a rough mental conversion is real — a failed recipe, an overweight-bag fee, or a badly misloaded barbell.

How to Use

1

Step 1

Enter the weight value

2

Step 2

Select the unit you're converting from

3

Step 3

Select the unit you're converting to

4

Step 4

Click 'Convert' to see the result

5

Step 5

Use the swap button to reverse units

Features & Benefits

  • ✅Convert between 8 weight units
  • ✅Metric: milligram, gram, kilogram, metric ton
  • ✅Imperial: ounce, pound, stone, US ton
  • ✅High precision results
  • ✅Quick reference table
  • ✅Perfect for cooking, fitness, and shipping
  • ✅100% browser-based
  • ✅100% free

FAQs

How many pounds are in a kilogram?

1 kilogram = 2.20462 pounds. This is the most common weight conversion between metric and imperial systems.

How do I convert ounces to grams?

Multiply ounces by 28.3495 to get grams. For example, 8 ounces × 28.3495 = 226.796 grams. Useful for cooking and baking.

What is a stone in pounds?

1 stone = 14 pounds. Stones are commonly used in the UK and Ireland for measuring body weight.