Unit Converter
Convert between different units of measurement
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How to convert units:
- Select the measurement category
- Choose your input unit
- Enter the value to convert
- Select the output unit
- See the converted result instantly
Understanding Unit Conversion
Unit conversion is the process of changing a measurement from one unit to another while maintaining its value. Common conversions include length (mm to km, inches to feet), weight (kg to lbs), temperature (°C to °F), and more.
Why Convert Units?
Unit conversion is essential in science, engineering, cooking, international trade, and daily life. It helps bridge different measurement systems (metric vs imperial) and ensures accurate communication of quantities. Popular conversions include meters to feet, kilometers to miles, and pounds to kilograms.
Common Conversions
Length: millimeters (mm) to kilometers (km), centimeters (cm) to meters (m), inches (in) to centimeters (cm), feet (ft) to meters (m), miles to kilometers (mi to km). Weight: grams (g) to kilograms (kg), ounces (oz) to grams (g), pounds (lbs) to kilograms (kg). Temperature: Celsius (°C) to Fahrenheit (°F).
Common Unit Conversions
Length Conversions
- millimeters to kilometers (mm to km)
- kilometers to millimeters (km to mm)
- meters to kilometers (m to km)
- kilometers to meters (km to m)
- centimeters to kilometers (cm to km)
- kilometers to centimeters (km to cm)
- centimeters to meters (cm to m)
- meters to centimeters (m to cm)
- millimeters to meters (mm to m)
- meters to millimeters (m to mm)
- millimeters to centimeters (mm to cm)
- centimeters to millimeters (cm to mm)
- inches to centimeters (in to cm)
- centimeters to inches (cm to in)
- inches to meters (in to m)
- meters to inches (m to in)
- inches to kilometers (in to km)
- kilometers to inches (km to in)
- feet to meters (ft to m)
- meters to feet (m to ft)
- feet to kilometers (ft to km)
- kilometers to feet (km to ft)
- feet to centimeters (ft to cm)
- centimeters to feet (cm to ft)
- miles to kilometers (mi to km)
- kilometers to miles (km to mi)
- miles to meters (mi to m)
- meters to miles (m to mi)
- yards to meters (yd to m)
- meters to yards (m to yd)
- yards to kilometers (yd to km)
- kilometers to yards (km to yd)
- yards to centimeters (yd to cm)
- centimeters to yards (cm to yd)
- inches to millimeters (in to mm)
- millimeters to inches (mm to in)
- yards to millimeters (yd to mm)
- millimeters to yards (mm to yd)
- miles to millimeters (mi to mm)
- millimeters to miles (mm to mi)
- miles to centimeters (mi to cm)
- centimeters to miles (cm to mi)
- feet to millimeters (ft to mm)
- millimeters to feet (mm to ft)
Weight Conversions
- grams to kilograms (g to kg)
- kilograms to grams (kg to g)
- milligrams to kilograms (mg to kg)
- kilograms to milligrams (kg to mg)
- milligrams to grams (mg to g)
- grams to milligrams (g to mg)
- ounces to kilograms (oz to kg)
- kilograms to ounces (kg to oz)
- ounces to grams (oz to g)
- grams to ounces (g to oz)
- ounces to milligrams (oz to mg)
- milligrams to ounces (mg to oz)
- pounds to kilograms (lbs to kg)
- kilograms to pounds (kg to lbs)
- pounds to grams (lbs to g)
- grams to pounds (g to lbs)
- pounds to milligrams (lbs to mg)
- milligrams to pounds (mg to lbs)
- pounds to ounces (lbs to oz)
- ounces to pounds (oz to lbs)
- tons to kilograms (t to kg)
- kilograms to tons (kg to t)
- tons to grams (t to g)
- grams to tons (g to t)
- tons to milligrams (t to mg)
- milligrams to tons (mg to t)
- tons to pounds (t to lbs)
- pounds to tons (lbs to t)
- tons to ounces (t to oz)
- ounces to tons (oz to t)
Temperature Conversions
- Celsius to Fahrenheit (°C to °F)
- Fahrenheit to Celsius (°F to °C)
- Kelvin to Celsius (K to °C)
- Celsius to Kelvin (°C to K)
- Fahrenheit to Kelvin (°F to K)
- Kelvin to Fahrenheit (K to °F)
Volume Conversions
- milliliters to liters (ml to l)
- liters to milliliters (l to ml)
- liters to cubic meters (l to m³)
- cubic meters to liters (m³ to l)
- milliliters to cubic meters (ml to m³)
- cubic meters to milliliters (m³ to ml)
- fluid ounces to milliliters (fl oz to ml)
- milliliters to fluid ounces (ml to fl oz)
- fluid ounces to liters (fl oz to l)
- liters to fluid ounces (l to fl oz)
- fluid ounces to cubic meters (fl oz to m³)
- cubic meters to fluid ounces (m³ to fl oz)
- gallons to milliliters (gal to ml)
- milliliters to gallons (ml to gal)
- gallons to liters (gal to l)
- liters to gallons (l to gal)
- gallons to cubic meters (gal to m³)
- cubic meters to gallons (m³ to gal)
- cubic feet to milliliters (ft³ to ml)
- milliliters to cubic feet (ml to ft³)
- cubic feet to liters (ft³ to l)
- liters to cubic feet (l to ft³)
- cubic feet to cubic meters (ft³ to m³)
- cubic meters to cubic feet (m³ to ft³)
- cubic inches to milliliters (in³ to ml)
- milliliters to cubic inches (ml to in³)
- cubic inches to liters (in³ to l)
- liters to cubic inches (l to in³)
- cubic inches to cubic meters (in³ to m³)
- cubic meters to cubic inches (m³ to in³)
- cubic inches to cubic feet (in³ to ft³)
- cubic feet to cubic inches (ft³ to in³)
- cubic inches to gallons (in³ to gal)
- gallons to cubic inches (gal to in³)
- cubic feet to gallons (ft³ to gal)
- gallons to cubic feet (gal to ft³)
Area Conversions
- square meters to square kilometers (m² to km²)
- square kilometers to square meters (km² to m²)
- square centimeters to square meters (cm² to m²)
- square meters to square centimeters (m² to cm²)
- square centimeters to square kilometers (cm² to km²)
- square kilometers to square centimeters (km² to cm²)
- square feet to square meters (ft² to m²)
- square meters to square feet (m² to ft²)
- square feet to square kilometers (ft² to km²)
- square kilometers to square feet (km² to ft²)
- square feet to square centimeters (ft² to cm²)
- square centimeters to square feet (cm² to ft²)
- acres to square meters (ac to m²)
- square meters to acres (m² to ac)
- acres to square kilometers (ac to km²)
- square kilometers to acres (km² to ac)
- acres to square centimeters (ac to cm²)
- square centimeters to acres (cm² to ac)
- hectares to square meters (ha to m²)
- square meters to hectares (m² to ha)
- hectares to square kilometers (ha to km²)
- square kilometers to hectares (km² to ha)
- hectares to square centimeters (ha to cm²)
- square centimeters to hectares (cm² to ha)
- square miles to square meters (mi² to m²)
- square meters to square miles (m² to mi²)
- square miles to square kilometers (mi² to km²)
- square kilometers to square miles (km² to mi²)
- square miles to square centimeters (mi² to cm²)
- square centimeters to square miles (cm² to mi²)
- square yards to square meters (yd² to m²)
- square meters to square yards (m² to yd²)
- square yards to square kilometers (yd² to km²)
- square kilometers to square yards (km² to yd²)
- square yards to square centimeters (yd² to cm²)
- square centimeters to square yards (cm² to yd²)
- acres to square feet (ac to ft²)
- square feet to acres (ft² to ac)
- hectares to acres (ha to ac)
- acres to hectares (ac to ha)
- square miles to acres (mi² to ac)
- acres to square miles (ac to mi²)
- square yards to acres (yd² to ac)
- acres to square yards (ac to yd²)
Speed Conversions
- kilometers per hour to miles per hour (km/h to mph)
- miles per hour to kilometers per hour (mph to km/h)
- meters per second to kilometers per hour (m/s to km/h)
- kilometers per hour to meters per second (km/h to m/s)
- meters per second to miles per hour (m/s to mph)
- miles per hour to meters per second (mph to m/s)
- knots to kilometers per hour (kn to km/h)
- kilometers per hour to knots (km/h to kn)
- knots to miles per hour (kn to mph)
- miles per hour to knots (mph to kn)
- knots to meters per second (kn to m/s)
- meters per second to knots (m/s to kn)