Weight Converters
Weight and mass measurements span from microscopic amounts to industrial tonnage, with different systems used across countries and industries. The imperial system uses ounces, pounds, and tons, while the metric system employs grams, kilograms, and metric tonnes. Specialized fields add complexity with troy ounces for precious metals, carats for gemstones, and stone for body weight in the UK.
These converters handle conversions across all common weight systems with precision. Whether you're converting recipe ingredients from grams to ounces, checking luggage weight limits in pounds versus kilograms, calculating shipping weights, or valuing precious metals, each tool provides accurate bidirectional conversions.
Cooks, travelers, fitness enthusiasts, jewelers, shipping professionals, and scientists all rely on accurate weight conversions to avoid costly errors and ensure proper measurements in their work.
All Weight Converters
Pounds to Kilograms Converter
Convert pounds to kilograms and kilograms to pounds. The most common weight conversion for international travel, fitness tracking, and shipping. 1 pound = 0.453592 kilograms.
Ounces to Grams Converter
Convert ounces to grams and grams to ounces. Essential for cooking, baking, and recipe conversion between US and international measurements. 1 ounce = 28.3495 grams.
Tons to Kilograms Converter
Convert between short tons, long tons, metric tonnes, and kilograms. Critical for shipping, freight, and industrial applications. Handles US tons (2000 lbs), UK tons (2240 lbs), and metric tonnes (1000 kg).
Stone to Pounds Converter
Convert stone to pounds and pounds to stone. The stone unit (14 pounds) is commonly used for body weight in the UK and Ireland. Essential for fitness and health tracking across regions.
Milligrams to Grams Converter
Convert milligrams to grams and vice versa within the metric system. Used for medication dosages, nutritional information, and scientific measurements. 1 gram = 1000 milligrams.
Troy Ounces Converter
Convert troy ounces to grams, ounces, and kilograms. Troy ounces are the standard unit for precious metals like gold, silver, and platinum. 1 troy ounce = 31.1035 grams.
Carats to Grams Converter
Convert carats to grams and milligrams. Carats measure gemstone weight in the jewelry industry. 1 carat = 0.2 grams = 200 milligrams exactly.
Newtons to Pounds Converter
Convert between newtons (force) and pounds-force. Important for physics, engineering, and understanding the relationship between mass and weight. 1 newton = 0.224809 pounds-force.
Which Converter Should You Use?
Cooking or baking? Use the Ounces to Grams Converter for recipe conversions. For larger quantities, the Pounds to Kilograms Converter handles bulk ingredients.
Fitness or health tracking? The Pounds to Kilograms Converter works for most body weight conversions. UK users may prefer the Stone to Pounds Converter.
Working with precious metals? The Troy Ounces Converter is essential for gold, silver, and platinum. Note that troy ounces differ from regular ounces.
Shipping or freight? The Tons to Kilograms Converter handles the differences between US short tons, UK long tons, and metric tonnes.