Unit Converter
Convert units with speed, precision, and a cleaner workflow built for everyday and professional use.
Real-time results with no sign-up required
Smart Conversion
Accurate output updated in real time
Common Conversion Examples
Length Conversions
Kilometer to Mile
1 km = 0.621371 mi
Meter to Foot
1 m = 3.28084 ft
Inch to Centimeter
1 inch = 2.54 cm
Weight Conversions
Kilogram to Pound
1 kg = 2.20462 lb
Ounce to Gram
1 oz = 28.3495 g
Pound to Gram
1 lb = 453.592 g
Temperature Conversions
Celsius to Fahrenheit
0°C = 32°F
Boiling Water Temperature
100°C = 212°F
Kelvin to Celsius
0 K = -273.15°C
Volume Conversions
Liter to US Gallon
1 L = 0.264172 gal
Cup to Milliliter
1 cup = 236.588 mL
Tablespoon to Milliliter
1 tbsp = 14.787 mL
Frequently Asked Questions
How accurate is the converter?
Our converter uses standard international conversion factors and provides highly accurate results. Results are displayed with up to 6 decimal places for precision.
What units are supported?
We support conversions for Length, Weight, Temperature, Volume, and Area. Each category includes multiple commonly used units around the world.
Is Rozeb free to use?
Yes! Rozeb is completely free and requires no registration. Use it as much as you want.
Can I use it offline?
Once loaded, you can use the converter offline. It works in your browser without requiring an internet connection.
How do I swap the units?
Click the arrow button between the input and output fields to quickly swap the units. Your values will be swapped as well.