Unit converter
Convert common measurements in seconds.
Length conversions supported
Convert between millimeters (mm), centimeters (cm), meters (m), kilometers (km), inches (in), feet (ft), yards (yd) and miles (mi). Any supported length unit can be converted directly to any other supported length unit.
- millimeters to centimeters (mm to cm)
- millimeters to meters (mm to m)
- millimeters to kilometers (mm to km)
- millimeters to inches (mm to in)
- millimeters to feet (mm to ft)
- millimeters to yards (mm to yd)
- millimeters to miles (mm to mi)
- centimeters to millimeters (cm to mm)
- centimeters to meters (cm to m)
- centimeters to kilometers (cm to km)
- centimeters to inches (cm to in)
- centimeters to feet (cm to ft)
- centimeters to yards (cm to yd)
- centimeters to miles (cm to mi)
- meters to millimeters (m to mm)
- meters to centimeters (m to cm)
- meters to kilometers (m to km)
- meters to inches (m to in)
- meters to feet (m to ft)
- meters to yards (m to yd)
- meters to miles (m to mi)
- kilometers to millimeters (km to mm)
- kilometers to centimeters (km to cm)
- kilometers to meters (km to m)
- kilometers to inches (km to in)
- kilometers to feet (km to ft)
- kilometers to yards (km to yd)
- kilometers to miles (km to mi)
- inches to millimeters (in to mm)
- inches to centimeters (in to cm)
- inches to meters (in to m)
- inches to kilometers (in to km)
- inches to feet (in to ft)
- inches to yards (in to yd)
- inches to miles (in to mi)
- feet to millimeters (ft to mm)
- feet to centimeters (ft to cm)
- feet to meters (ft to m)
- feet to kilometers (ft to km)
- feet to inches (ft to in)
- feet to yards (ft to yd)
- feet to miles (ft to mi)
- yards to millimeters (yd to mm)
- yards to centimeters (yd to cm)
- yards to meters (yd to m)
- yards to kilometers (yd to km)
- yards to inches (yd to in)
- yards to feet (yd to ft)
- yards to miles (yd to mi)
- miles to millimeters (mi to mm)
- miles to centimeters (mi to cm)
- miles to meters (mi to m)
- miles to kilometers (mi to km)
- miles to inches (mi to in)
- miles to feet (mi to ft)
- miles to yards (mi to yd)
Area conversions supported
Convert between square meters (m², sq m, sqm), square feet (ft², sq ft, sqft), square yards (yd², sq yd, sqyd), acres (ac), hectares (ha) and rai. Any supported area unit can be converted directly to any other supported area unit.
- square meters to square feet (m² to ft²)
- square meters to square yards (m² to yd²)
- square meters to acres (m² to ac)
- square meters to hectares (m² to ha)
- square meters to rai (m² to rai)
- square feet to square meters (ft² to m²)
- square feet to square yards (ft² to yd²)
- square feet to acres (ft² to ac)
- square feet to hectares (ft² to ha)
- square feet to rai (ft² to rai)
- square yards to square meters (yd² to m²)
- square yards to square feet (yd² to ft²)
- square yards to acres (yd² to ac)
- square yards to hectares (yd² to ha)
- square yards to rai (yd² to rai)
- acres to square meters (ac to m²)
- acres to square feet (ac to ft²)
- acres to square yards (ac to yd²)
- acres to hectares (ac to ha)
- acres to rai (ac to rai)
- hectares to square meters (ha to m²)
- hectares to square feet (ha to ft²)
- hectares to square yards (ha to yd²)
- hectares to acres (ha to ac)
- hectares to rai (ha to rai)
- rai to square meters (rai to m²)
- rai to square feet (rai to ft²)
- rai to square yards (rai to yd²)
- rai to acres (rai to ac)
- rai to hectares (rai to ha)
Weight conversions supported
Convert between grams (g), kilograms (kg), ounces (oz), pounds (lb) and stone (st). Any supported weight unit can be converted directly to any other supported weight unit.
- grams to kilograms (g to kg)
- grams to ounces (g to oz)
- grams to pounds (g to lb)
- grams to stone (g to st)
- kilograms to grams (kg to g)
- kilograms to ounces (kg to oz)
- kilograms to pounds (kg to lb)
- kilograms to stone (kg to st)
- ounces to grams (oz to g)
- ounces to kilograms (oz to kg)
- ounces to pounds (oz to lb)
- ounces to stone (oz to st)
- pounds to grams (lb to g)
- pounds to kilograms (lb to kg)
- pounds to ounces (lb to oz)
- pounds to stone (lb to st)
- stone to grams (st to g)
- stone to kilograms (st to kg)
- stone to ounces (st to oz)
- stone to pounds (st to lb)
Temperature conversions supported
Convert between Celsius (°C), Fahrenheit (°F) and Kelvin (K). Any supported temperature unit can be converted directly to either of the other supported temperature units.
- Celsius to Fahrenheit (°C to °F)
- Celsius to Kelvin (°C to K)
- Fahrenheit to Celsius (°F to °C)
- Fahrenheit to Kelvin (°F to K)
- Kelvin to Celsius (K to °C)
- Kelvin to Fahrenheit (K to °F)
Speed conversions supported
Convert between kilometers per hour (km/h), miles per hour (mph) and meters per second (m/s). Any supported speed unit can be converted directly to either of the other supported speed units.
- kilometers per hour to miles per hour (km/h to mph)
- kilometers per hour to meters per second (km/h to m/s)
- miles per hour to kilometers per hour (mph to km/h)
- miles per hour to meters per second (mph to m/s)
- meters per second to kilometers per hour (m/s to km/h)
- meters per second to miles per hour (m/s to mph)