Unit Converter - Length, Weight, Temperature & 200+ Units Instantly
Convert between 200+ units across various categories instantly
Select Category
🔥 Popular Conversions
Convert between 200+ units across 38 categories including length, weight, temperature, time, area, volume, speed, and specialized measurements. Instant, accurate conversions for everyday and professional use.
How to Use Unit Converter
Basic Conversion
Select a category, enter a value, and choose source and target units. Results appear instantly.
Multi-Unit Conversion
Enable multi-unit mode to convert to multiple target units simultaneously and compare values across different measurement systems.
Calculator Features
38 Categories
Comprehensive coverage of standard and specialized measurement categories.
200+ Units
Support for metric, imperial, US customary, and scientific units.
Real-Time Conversion
Instant conversions as you type with automatic updates.
Multi-Unit Conversion
Convert to multiple target units simultaneously for easy comparison.
Conversion History
Automatically save recent conversions for quick access.
High Precision
Accurate conversions with appropriate precision for each unit type.
Complete Function List
- 38 unit categories:
- 200+ units supported:
- Real-time conversion:
- Multi-unit conversion:
- Conversion history:
- Copy to clipboard:
- Unit search and filter:
- High precision calculations:
- Scientific notation support:
- Bidirectional conversions:
Common Calculations & Examples
Example 1: Converting Length: Meters to Feet
Problem: Convert 10 meters to feet.
Steps:
- Select the "Length" category
- Enter "10" in the input field
- Select "Meter" as the source unit
- Select "Foot" as the target unit
Explanation: Common conversion for construction and engineering projects.
Example 2: Temperature Conversion: Celsius to Fahrenheit
Problem: Convert 25°C to Fahrenheit.
Steps:
- Select the "Temperature" category
- Enter "25" in the input field
- Select "Celsius" as the source unit
- Select "Fahrenheit" as the target unit
Explanation: Essential for weather reports and cooking.
Example 3: Weight Conversion: Kilograms to Pounds
Problem: Convert 75 kilograms to pounds.
Steps:
- Select the "Weight & Mass" category
- Enter "75" in the input field
- Select "Kilogram" as the source unit
- Select "Pound" as the target unit
Explanation: Frequently needed for shipping and health measurements.
Example 4: Multi-Unit Conversion: Speed
Problem: Convert 60 mph to multiple speed units.
Steps:
- Select the "Speed & Velocity" category
- Enter "60" in the input field
- Select "Mile per Hour" as the source unit
- Enable multi-unit mode and select target units
Explanation: Useful for comparing speeds across different measurement systems.
Example 5: Cooking Conversion: Cups to Milliliters
Problem: Convert 2 US cups to milliliters.
Steps:
- Select the "Cooking & Culinary" category
- Enter "2" in the input field
- Select "US Cup" as the source unit
- Select "Milliliter" as the target unit
Explanation: Essential for accurate recipe preparation.
Example 6: Area Conversion: Square Meters to Square Feet
Problem: Convert 50 square meters to square feet.
Steps:
- Select the "Area" category
- Enter "50" in the input field
- Select "Square Meter" as source
- Select "Square Foot" as target
Explanation: Common for real estate and room sizing.
Example 7: Pressure Conversion: PSI to Bar
Problem: Convert 35 PSI to Bar.
Steps:
- Select the "Pressure" category
- Enter "35" in the input field
- Select "PSI" as source
- Select "Bar" as target
Explanation: frequently used for tire pressure checks.
Example 8: Data Storage: Kilobytes to Megabytes
Problem: Convert 5000 Kilobytes to Megabytes.
Steps:
- Select "Data Storage" category
- Enter "5000" as value
- Select "Kilobyte (KB)" as source
- Select "Megabyte (MB)" as target
Explanation: Useful for file size estimations.