Free Online Unit Converter Tool
Our comprehensive unit converter provides instant, accurate conversions between different units of measurement. Convert length (cm to inches), weight (kg to lbs), volume, area, and temperature units using precise static formulas. Perfect for students, professionals, engineers, and anyone needing quick unit conversions.
Supported Conversion Categories
Length Conversions
Convert between metric and imperial length units including meters, kilometers, centimeters, millimeters, inches, feet, yards, and miles. Common conversions include cm to inches (1 cm = 0.3937 inches) and meters to feet (1 meter = 3.28084 feet).
Weight Conversions
Convert weight and mass units including kilograms, grams, pounds, ounces, tons, and stones. Popular conversions include kg to lbs (1 kg = 2.20462 lbs) and grams to ounces (1 gram = 0.035274 oz).
Volume Conversions
Convert liquid volume measurements including liters, milliliters, gallons, quarts, pints, cups, and fluid ounces. Essential for cooking, chemistry, and engineering applications.
Area Conversions
Convert area measurements including square meters, square kilometers, square feet, square inches, acres, and hectares. Perfect for real estate, construction, and land measurement calculations.
Temperature Conversions
Convert between Celsius, Fahrenheit, and Kelvin temperature scales using precise formulas. Essential for scientific calculations, weather data, and international communication.
Key Features
- Real-time conversion: Results update instantly as you type
- High precision: Accurate to 4 decimal places using static formulas
- Multiple categories: 5 conversion categories with 35+ units
- No registration required: Start converting immediately
- Mobile-friendly: Works perfectly on all devices
- Offline capable: Uses static JavaScript formulas, no internet required
Common Conversion Examples
- Length: 1 meter = 3.28084 feet, 1 inch = 2.54 centimeters
- Weight: 1 kilogram = 2.20462 pounds, 1 pound = 16 ounces
- Volume: 1 liter = 0.264172 gallons, 1 cup = 236.588 milliliters
- Area: 1 square meter = 10.7639 square feet, 1 acre = 4047 square meters
- Temperature: 0°C = 32°F = 273.15K
Use Cases
Students and Educators: Perfect for physics, chemistry, and mathematics coursework requiring unit conversions.
Engineers and Scientists: Essential for technical calculations, research, and international collaboration.
Travelers: Convert temperatures, distances, and weights when traveling internationally.
Cooking and Baking: Convert recipe measurements between metric and imperial systems.
Construction and Real Estate: Convert area measurements, lengths, and weights for projects and property calculations.
Start using our free unit converter today for accurate, instant conversions between all major units of measurement. No downloads required – just enter your value and get precise results immediately.