All-in-one unit converter for length, weight, volume, temperature, speed, and area. Convert between metric and imperial units.
Convert between all measurement units
1 m = 3.28084 ft
Our Universal Unit Converter is a comprehensive tool for converting between different units of measurement across six categories: Length, Weight, Volume, Temperature, Speed, and Area. Whether you need to convert centimeters to inches, kilograms to pounds, liters to gallons, Celsius to Fahrenheit, kilometers per hour to miles per hour, or square meters to square feet, this all-in-one converter handles it all. The bidirectional conversion feature allows you to input values in either unit and see results instantly. With support for both metric and imperial systems, it's perfect for international users, students, travelers, engineers, and professionals who work with measurements. The tool provides precise calculations with up to 6 decimal places for accuracy. Real-time conversion means results update as you type, saving time on repetitive calculations. No installation needed - works entirely in your browser. Perfect for cooking conversions, construction projects, scientific calculations, travel planning, and everyday measurement needs.
Our converter uses precise conversion factors and displays results with up to 6 decimal places for maximum accuracy. The calculations are suitable for most practical applications including scientific and engineering use.
No, you can only convert within the same category (e.g., length to length, weight to weight). Different measurement categories represent fundamentally different physical quantities that cannot be directly converted to each other.
Temperature conversions require formulas rather than simple multiplication because Celsius, Fahrenheit, and Kelvin scales have different zero points and intervals. For example, 0°C equals 32°F, not 0°F, because the scales are offset.
The metric system (meters, kilograms, liters) is based on powers of 10 and is used by most countries worldwide. The imperial system (feet, pounds, gallons) is primarily used in the United States and has less consistent conversion factors.
Yes, the converter provides accurate results suitable for professional use. However, for critical applications, always verify conversions and consider consulting official conversion standards or specialized tools specific to your field.