Convert units for length, weight, and temperature with our free online unit converter. Perfect for cooking, travel, science, and everyday calculations with instant, accurate results.
Our unit converter supports length (e.g., 1 meter = 100 centimeters, 1 kilometer = 1000 meters), weight (e.g., 1 kilogram = 1000 grams), and temperature (e.g., Celsius to Fahrenheit: °F = (°C × 9/5) + 32).
These conversions use standard formulas, ensuring accuracy for scientific, culinary, or travel needs. The category selection ensures you only convert compatible units, avoiding errors.
This tool is ideal for cooking—convert 200 grams to ounces for recipes. Travelers can switch kilometers to miles for navigation, while scientists use it for precise metric conversions.
It’s also handy for fitness tracking, converting pounds to kilograms, or adjusting oven temperatures from Celsius to Fahrenheit.
Example 1: 5 km to miles: 5 × 0.621371 = 3.10686 miles (via length category).
Example 2: 100°C to °F: (100 × 9/5) + 32 = 212°F (via temperature category).
Example 3: 500 g to kg: 500 / 1000 = 0.5 kg (via weight category).