Weight & Mass Converter
Convert between kilograms, pounds, grams, ounces, stones, and 25+ other weight and mass units. Perfect for fitness, cooking, shipping, and scientific applications.
Weight & Mass Calculator
Common use: Body weight, large items
Common use: Body weight, groceries
Common Weight Conversions
1 KG
LBS:2.20
OZ:35.27
G:1,000
Small bag of flour
70 KG
LBS:154.32
ST:11.02
OZ:2,469
Average adult weight
1 LB
KG:0.45
OZ:16
G:454
Less than half a kilogram
Understanding Weight Systems
Metric System (SI)
- Base unit: Kilogram (kg)
- Common units: mg, g, kg, metric ton
- Used in: Science, most countries worldwide
- Advantage: Decimal-based, easy calculations
Imperial System
- Base unit: Pound (lb)
- Common units: oz, lb, stone, ton
- Used in: United States, some UK applications
- Note: 16 oz = 1 lb, 14 lb = 1 stone
Troy System
- Base unit: Troy ounce (oz t)
- Used for: Precious metals, gemstones
- Note: Troy oz ≠ regular oz
- Conversion: 1 troy oz = 1.097 regular oz
Specialized Units
- Carat: Gemstones (1 ct = 0.2 g)
- Grain: Bullets, medicine
- Atomic mass unit: Atomic physics
- Tola: Traditional Indian jewelry
Frequently Asked Questions
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