Weight Converter
Convert weight between kilograms, pounds, ounces, grams, stones, and metric tons. Handles both metric and imperial units — useful for cooking, shipping, and fitness tracking.
Milligrams (mg)
1000000
Grams (g)
1000
Kilograms (kg)
1
Metric tons (t)
0.001
Ounces (oz)
35.273962
Pounds (lb)
2.2046226
Stones (st)
0.15747304
US tons
0.0011023113
How to use the weight converter
Pick a value and unit; everything else updates.
Formula & explanation
All units scale through kilograms via fixed factors.
Examples
1 kg = 2.20462 lb. 1 stone = 14 lb.
Frequently asked questions
- How many pounds are in a kilogram?
- 1 kilogram equals approximately 2.20462 pounds.
- How do I convert pounds to kilograms?
- Divide the number of pounds by 2.20462. For example, 150 lb ÷ 2.20462 ≈ 68.04 kg.
- What is a stone in pounds and kilograms?
- 1 stone equals exactly 14 pounds or approximately 6.35 kilograms, commonly used for body weight in the UK.
- How many grams are in an ounce?
- 1 ounce (oz) equals approximately 28.35 grams.
Related unit converters tools
- Energy ConverterConvert energy between joules, calories, kilocalories, kilowatt-hours, BTU, and electron volts. Useful for physics, nutrition, and engineering calculations.
- Force ConverterConvert force between newtons, pounds-force, kilonewtons, dynes, and kilograms-force. Useful for physics, mechanical engineering, and structural calculations.
- Volume ConverterConvert volume between liters, gallons, milliliters, cubic meters, fluid ounces, cups, and pints. Handles both US and UK gallons — useful for cooking, chemistry, and engineering.
- Speed ConverterConvert speed between mph, km/h, knots, m/s, and feet per second. Useful for travel, aviation, maritime, and physics — handles all common speed units instantly.
- Time ConverterConvert time between seconds, minutes, hours, days, weeks, months, and years. Useful for project estimates, API timeout values, and unit conversions in calculations.
- Power ConverterConvert power between watts, kilowatts, megawatts, horsepower, BTU/hour, and foot-pounds per second. Useful for electrical engineering, automotive, and HVAC calculations.