Unit Converter

Convert between different units of measurement instantly - 100+ units available

Length Converter

Feet to Meters
Inches to Centimeters
Miles to Kilometers
Yards to Meters
Conversion formula will appear here

Weight Converter

Pounds to Kilograms
Kilograms to Pounds
Ounces to Grams
Stones to Kilograms
Conversion formula will appear here

Temperature Converter

Fahrenheit to Celsius
Celsius to Fahrenheit
Celsius to Kelvin
Kelvin to Celsius
Conversion formula will appear here

Area Converter

Square Feet to Square Meters
Acres to Hectares
Square Miles to Square Kilometers
Square Inches to Square Centimeters
Conversion formula will appear here

Volume Converter

Gallons to Liters
Fluid Ounces to Milliliters
Cubic Feet to Cubic Meters
Quarts to Liters
Conversion formula will appear here

Time Converter

Hours to Minutes
Days to Hours
Weeks to Days
Minutes to Seconds
Conversion formula will appear here

Speed Converter

MPH to KPH
KPH to MPH
Knots to MPH
M/s to KPH
Conversion formula will appear here

Your Favorite Conversions

Quick access to your most used conversions. Click on any to use it.

No favorites saved yet. Add some by clicking "Save to Favorites" from any converter.

Recent Conversions

From To Value Result When

What is a Unit Converter?

A unit converter is a tool that transforms values from one unit of measurement to another. For example, converting inches to centimeters, pounds to kilograms, or Fahrenheit to Celsius. Our comprehensive converter handles multiple measurement categories including length, weight, temperature, area, volume, time, and speed.

How to Use This Unit Converter

  1. Select the measurement category (length, weight, temperature, etc.)
  2. Enter the value you want to convert
  3. Choose the unit you're converting from
  4. Select the unit you want to convert to
  5. Click "Convert" to see the result

You can also save your frequently used conversions as favorites for quick access, and view your recent conversions in the history tab.

Common Unit Conversions

  • Length: 1 inch = 2.54 centimeters, 1 foot = 0.3048 meters, 1 mile = 1.60934 kilometers
  • Weight: 1 pound = 0.453592 kilograms, 1 ounce = 28.3495 grams, 1 stone = 6.35029 kilograms
  • Temperature: °F = (°C × 9/5) + 32, °C = (°F - 32) × 5/9, K = °C + 273.15
  • Area: 1 square foot = 0.092903 square meters, 1 acre = 0.404686 hectares
  • Volume: 1 US gallon = 3.78541 liters, 1 fluid ounce = 29.5735 milliliters

Why Use an Online Unit Converter?

  • Accuracy: Eliminates human error in calculations
  • Convenience: Convert between hundreds of units without memorizing formulas
  • Time-saving: Get instant results for complex conversions
  • Mobile-friendly: Works on all devices without installation
  • Multiple categories: One tool for all your conversion needs

Unit Converter Applications

  • Cooking: Converting between metric and imperial measurements in recipes
  • Travel: Understanding distances, temperatures, and speeds in foreign countries
  • Education: Helping with math, physics, and engineering homework
  • DIY Projects: Converting measurements for home improvement and crafting
  • Fitness: Tracking weight loss in preferred units
  • Shopping: Understanding product dimensions when buying online

FAQs About Unit Conversion

1. How accurate is this unit converter?

This unit converter uses precise conversion factors and provides results accurate to many decimal places for scientific and everyday needs.

2. Can I convert between more than 2 units at once?

While you can only convert between two units at a time, you can quickly switch between different units using the dropdown menus to perform multiple conversions.

3. Does the converter work offline?

This is an online tool, but once the page is loaded, most conversions will continue to work even if your internet connection is temporarily interrupted.

4. Why are US and UK liquid measurements different?

The US and UK developed different standards for volume measurements over time. For example, a US gallon is about 3.79 liters, while a UK (imperial) gallon is about 4.55 liters.

5. Are the conversions based on the latest measurement standards?

Yes, this converter uses the most current international measurement standards to ensure accuracy in all conversions.