Weight Converter
Convert weight units instantly between metric and imperial measurements. Supports common conversions like kg to lb and lb to kg.
Privacy: calculations run locally in your browser. No inputs are stored or sent to a server.
How it works
This converter uses kilograms (kg) as the base unit.
Calculation process:
Step 1: Convert input value to kilograms
Step 2: Convert kilograms to the target unit
How to interpret results:
- kg: standard metric unit used worldwide
- lb: commonly used in the US for body weight
- g/mg: used for smaller measurements (food, medicine)
- oz: used in cooking and packaging
Use this tool to compare weight systems or convert values for practical use.
Examples
- Fitness: Convert body weight from kg to lb.
- Shipping: Convert package weight between units.
- Cooking: Convert grams to ounces for recipes.
Examples:
- 70 kg ≈ 154.32 lb
- 150 lb ≈ 68.04 kg
- 500 g ≈ 17.64 oz
- 1 kg = 1000 g
FAQ
- Is this converter accurate?
Yes. It uses standard constants such as 1 lb = 0.45359237 kg (exact).
- Does it support decimals?
Yes. Both input and output support decimal values.
- Why do results sometimes look rounded?
Some conversions produce long decimals, so results are formatted for readability.
- What is the base unit used?
All conversions are calculated using kilograms as the base reference.
- When should I use kg vs lb?
Kilograms are used in most countries, while pounds are mainly used in the United States.
- Is my data stored?
No. All calculations run locally in your browser.