Online Unit Converter
Instantly convert between different measurement units including length, weight, temperature, volume, area, and speed. Switch seamlessly between metric and imperial systems with accurate, real-time conversions. Perfect for students, engineers, cooks, and anyone working with measurements.
Our free online unit converter helps you quickly convert measurements between different systems. Whether you need to convert meters to feet, kilograms to pounds, Celsius to Fahrenheit, or liters to gallons, this tool provides instant, accurate conversions across six essential measurement categories.
What This Tool Does: This measurement converter supports length conversions (meters, kilometers, feet, miles, inches), weight conversions (kilograms, grams, pounds, ounces, stone), temperature conversions (Celsius, Fahrenheit, Kelvin), volume conversions (liters, gallons, cups, fluid ounces), area conversions (square meters, acres, hectares), and speed conversions (km/h, mph, knots). Simply select your category, enter a value, choose your units, and get instant results.
When to Use This Unit Converter: Perfect for cooking and recipe conversions, engineering calculations, travel planning (converting between metric and imperial), scientific work, construction projects, fitness tracking, international shipping, academic assignments, or any situation requiring unit conversion between measurement systems.
Features: 35+ supported units across multiple categories, precise conversions using internationally recognized conversion factors, bidirectional conversion with quick swap functionality, real-time formula display showing the exact calculation, high-precision results (up to 8 decimal places), and one-click copy to clipboard. Works entirely in your browser with no installation required.