Conversion Calculator
Use this Conversion Calculator to convert between commonly used units. Select the current unit in the left column, the desired unit in the right column, and enter a value in the left column to generate the resulting conversion.
Free Online Unit Conversion Calculator
Our comprehensive unit conversion calculator allows you to quickly convert between different measurement systems with precision. Whether you're working on engineering projects, cooking recipes, scientific research, or everyday calculations, this tool provides accurate conversions for length, temperature, area, volume, and weight measurements.
Why Use Our Conversion Calculator?
- Accurate results - All conversions are based on standardized measurement values
- Comprehensive unit coverage - From nanometers to light years, Celsius to Kelvin
- User-friendly interface - Simple dropdown menus and instant calculations
- No installation required - Works directly in your web browser
- Completely free - No registration or payment required
Understanding Unit Conversions
Unit conversion is the process of converting measurements between different units of the same quantity. This is essential in many fields including science, engineering, construction, and daily life when dealing with international measurements.
Common Conversion Types
Length Conversions
Convert between metric (meters, centimeters) and imperial (feet, inches) length measurements. Essential for construction, engineering, and travel planning.
Temperature Conversions
Switch between Celsius, Fahrenheit, and Kelvin scales. Crucial for cooking, scientific research, and weather reporting.
Weight Conversions
Convert between grams, kilograms, pounds, and ounces. Perfect for cooking, shipping, and scientific measurements.
Conversion Formulas
While our calculator handles all the math automatically, here are some common conversion formulas:
- Fahrenheit to Celsius: (°F - 32) × 5/9 = °C
- Miles to Kilometers: mi × 1.609344 = km
- Pounds to Kilograms: lb × 0.45359237 = kg
Frequently Asked Questions
How accurate is this conversion calculator?
Our calculator uses standardized conversion factors approved by international measurement organizations, providing results accurate to 8 decimal places.
Can I use this calculator on my mobile device?
Yes! Our conversion tool is fully responsive and works perfectly on smartphones, tablets, and desktop computers.
Are there any unit types you don't support?
We currently support the most commonly used units for length, temperature, area, volume, and weight. If you need specialized conversions, please contact us with your suggestions.