Weight Converter
Convert between metric and imperial weight units instantly
Popular Weight Conversions
Weight Conversion
1 t = 1000 kg
Weight Units Reference
| Unit | Symbol | Equals (kilograms) |
|---|---|---|
| Metric Ton | t | 1000 kg |
| Kilogram | kg | 1 kg |
| Gram | g | 0.001 kg |
| Milligram | mg | 0.000001 kg |
| Pound | lb | 0.453592 kg |
| Ounce | oz | 0.0283495 kg |
| Stone | st | 6.35029 kg |
Common Weight References
Food & Cooking
1 cup flour ≈ 120 g = 4.2 oz
1 cup sugar ≈ 200 g = 7 oz
1 stick butter = 113 g = 4 oz
1 medium egg ≈ 50 g
1 liter water = 1 kg
Body Weight & Fitness
Average adult male = 70-80 kg
Average adult female = 55-65 kg
1 stone = 6.35 kg = 14 lbs
Olympic barbell = 20 kg = 44 lbs
Standard plate = 20 kg = 45 lbs
About Weight Converter
Our weight converter supports all major metric and imperial units. Whether you're converting pounds to kilograms for fitness tracking, ounces to grams for cooking, or stones to kilograms for health measurements, our tool provides accurate conversions instantly.
The tool automatically saves your recent conversions in your browser, making it easy to perform similar conversions later. Perfect for fitness enthusiasts, cooks, healthcare professionals, and anyone who needs quick weight conversions.
How to Use
- 1
Select from unit
Choose the unit you want to convert from (e.g., pounds, kilograms, ounces)
- 2
Select to unit
Choose the unit you want to convert to (e.g., kilograms, pounds, grams)
- 3
Enter value
Type the weight value you want to convert
- 4
View result
The converted weight appears automatically in the result field
Frequently Asked Questions
What is the difference between mass and weight?
What is the difference between mass and weight?
Mass is the amount of matter in an object and remains constant everywhere. Weight is the force of gravity on that mass and can vary. In everyday use, we often use "weight" to mean mass. Our converter uses standard Earth gravity for calculations.
How do I convert body weight between pounds and kilograms?
How do I convert body weight between pounds and kilograms?
To convert pounds to kilograms, divide by 2.20462. To convert kilograms to pounds, multiply by 2.20462. For quick estimates: 1 kg ≈ 2.2 lbs. A 150 lb person weighs about 68 kg.
What weight units are used for precious metals?
What weight units are used for precious metals?
Precious metals use troy ounces, which are different from regular (avoirdupois) ounces. One troy ounce equals 31.1035 grams, while a regular ounce equals 28.3495 grams. Gold, silver, and platinum are measured in troy ounces.
Which countries still use imperial weight units?
Which countries still use imperial weight units?
The United States primarily uses pounds and ounces. The UK uses a mix of metric and imperial, with stones still common for body weight. Most other countries use the metric system (kilograms, grams) exclusively.