Weight Converter
Convert between kilograms, pounds, ounces, grams, and more — instantly and accurately.
Weight Converter
Enter a value and select units to convert.
Converted Value
1 kg = 2.2046 lbWhat This Weight Converter Supports Across Every Common Unit
This tool covers metric mass units including kilograms, grams, milligrams, and metric tonnes, alongside imperial units including pounds, ounces, and stones, the traditional unit still commonly used for body weight measurement in the United Kingdom. It also distinguishes correctly between US and UK ton definitions, which differ from each other and from the metric tonne, a distinction that catches many people off guard when shipping or industrial weight figures are involved.
Common Weight Conversions Searched For Regularly
Several weight conversions come up frequently enough to be worth knowing at a glance. One kilogram equals approximately 2.205 pounds, a figure essential for anyone tracking body weight or fitness goals across different regional units. One pound equals exactly 16 ounces, a conversion used constantly in cooking and nutrition labeling. One stone equals exactly 14 pounds, the traditional British unit still commonly referenced for personal body weight in the UK and Ireland.
| From | To | Multiply By |
|---|---|---|
| Kilograms | Pounds | 2.20462 |
| Pounds | Kilograms | 0.453592 |
| Grams | Ounces | 0.035274 |
| Ounces | Grams | 28.3495 |
| Kilograms | Stones | 0.157473 |
| Stones | Kilograms | 6.35029 |
How to Use This Weight Converter
Enter the weight value you need converted into the input field. Select the unit you are converting from, choosing from the complete list of supported metric and imperial mass units. Then select your target unit. The converted result calculates instantly, using precise standardized conversion factors that stay accurate even for very small or very large weight values.
Why Weight Conversion Accuracy Matters for Fitness and Nutrition Tracking
Anyone tracking body weight, food portions, or supplement dosages across different regional unit systems benefits significantly from a reliable, precise weight converter, since small conversion errors compounded over weeks or months of tracking can meaningfully throw off a fitness or nutrition plan. This tool applies exact conversion factors rather than commonly used rounded approximations, keeping tracked figures consistent and reliable over time.
Pro Tip: When tracking weight loss or fitness goals, always use consistent units. This converter uses exact factors so you can confidently track progress across different measurement systems.
Weight Conversion for Shipping and International Commerce
International shipping and e-commerce frequently require converting package weight between kilograms and pounds, since shipping carriers and customs regulations in different countries commonly use different default weight units. Getting this conversion wrong can lead to inaccurate shipping cost estimates or, in some cases, customs documentation issues, making an accurate, quick weight converter a genuinely practical tool for anyone shipping internationally.
Frequently Asked Questions
One kilogram equals approximately 2.205 pounds, a widely used conversion factor for tracking body weight and fitness goals across metric and imperial measurement systems.
Multiply the ounce value by approximately 28.35 to get the equivalent weight in grams, since one ounce is defined as roughly 28.35 grams.
A stone equals exactly 14 pounds and remains a commonly used traditional unit for expressing personal body weight in the United Kingdom and Ireland.
Yes, metric tonnes are fully supported alongside kilograms and grams, along with the distinct US and UK ton definitions used in different shipping and industrial contexts.
Different countries and shipping carriers commonly default to different weight units, so an accurate conversion helps avoid incorrect shipping cost estimates or customs documentation discrepancies.