Unit Converter - Free Online Length, Weight, Temperature & Volume Converter
Free online unit converter for length, weight, temperature, volume, and time conversions. Convert between meters, feet, kilograms, pounds, Celsius, Fahrenheit, liters, gallons, and more. Instant conversions with accurate results. No registration required.
How to Use
- 1
Select category
Choose the category of units you want to convert: length, weight, temperature, volume, time, area, speed, data storage, or energy.
- 2
Choose source unit
Select the unit you want to convert from using the "From" dropdown menu.
- 3
Choose target unit
Select the unit you want to convert to using the "To" dropdown menu.
- 4
Enter value
Type the numerical value you want to convert in the value input field.
- 5
View result
The conversion result will appear automatically below, showing both the exact and formatted values.
Use Cases
Cooking
Convert between cups, liters, ounces, and milliliters for recipes and cooking measurements.
Travel
Convert distances, temperatures, and weights when traveling internationally between countries using different measurement systems.
Construction
Convert between metric and imperial measurements for building projects, renovations, and construction work.
Education
Learn and practice unit conversions for math and science classes, homework, and exams.
Fitness
Convert body weight, distances, and other measurements for health tracking, fitness goals, and workout planning.
Frequently Asked Questions
What units can I convert?
You can convert units in multiple categories: length (meters, feet, inches, etc.), weight (kilograms, pounds, ounces, etc.), temperature (Celsius, Fahrenheit, Kelvin), volume (liters, gallons, cups, etc.), time (seconds, minutes, hours, days, etc.), area, speed, data storage, and energy.
How accurate are the conversions?
All conversions use standard conversion factors and are accurate to 6 decimal places. The tool provides both exact and formatted results for your convenience.
Can I convert between different unit systems?
Yes, you can convert between any units within the same category, including conversions between metric and imperial systems (e.g., meters to feet, kilograms to pounds).
Is this unit converter free?
Yes, our unit converter is completely free. You can convert as many units as you need without any cost or registration.
Does the tool work offline?
Yes, all conversions are calculated locally in your browser, so the tool works without an internet connection once the page is loaded.
Are there any limitations?
The tool can handle very large and very small numbers. However, extremely large values may be displayed in scientific notation for readability.
Can I convert multiple values at once?
Currently, the tool converts one value at a time. Simply enter a new value to get an updated conversion result instantly.
Converting between different units of measurement is a common task in daily life, whether you're cooking, traveling, working on projects, or studying. Our unit converter provides instant, accurate conversions between metric and imperial units across five categories: length, weight, temperature, volume, and time.
The tool uses standard conversion factors and provides results accurate to 6 decimal places. All conversions are calculated locally in your browser, so the tool works offline and ensures your data remains private. Whether you need to convert meters to feet, kilograms to pounds, or Celsius to Fahrenheit, this tool makes it quick and easy.
Perfect for students, professionals, travelers, and anyone who needs to work with different measurement systems. The tool supports conversions within the same category, making it easy to switch between units regardless of whether they're metric or imperial.