Convert between kilograms, pounds, grams, ounces, tons and more weight units instantly
Weight Converter is a free online tool that converts between different units of weight and mass. It supports metric units (kilograms, grams, milligrams, metric tons), imperial units (pounds, ounces, stone, US tons), and specialized units like carats and grains. Perfect for cooking, shipping, science, and everyday weight conversions.
All conversions use standard conversion factors and are accurate to 6 decimal places. For most practical purposes, this provides excellent precision.
Yes, the converter handles a wide range of values. For very large numbers, scientific notation may be used for display.
Yes, all calculations happen locally in your browser. Your data never leaves your device.
Yes, once loaded, the converter works completely offline in your browser.