Unit converter
Convert common measurements in seconds.
Length conversions supported
Convert between millimetres (mm), centimetres (cm), metres (m), kilometres (km), inches (in), feet (ft), yards (yd) and miles (mi). Any supported length unit can be converted directly to any other supported length unit.
- millimetres to centimetres (mm to cm)
- millimetres to metres (mm to m)
- millimetres to kilometres (mm to km)
- millimetres to inches (mm to in)
- millimetres to feet (mm to ft)
- millimetres to yards (mm to yd)
- millimetres to miles (mm to mi)
- centimetres to millimetres (cm to mm)
- centimetres to metres (cm to m)
- centimetres to kilometres (cm to km)
- centimetres to inches (cm to in)
- centimetres to feet (cm to ft)
- centimetres to yards (cm to yd)
- centimetres to miles (cm to mi)
- metres to millimetres (m to mm)
- metres to centimetres (m to cm)
- metres to kilometres (m to km)
- metres to inches (m to in)
- metres to feet (m to ft)
- metres to yards (m to yd)
- metres to miles (m to mi)
- kilometres to millimetres (km to mm)
- kilometres to centimetres (km to cm)
- kilometres to metres (km to m)
- kilometres to inches (km to in)
- kilometres to feet (km to ft)
- kilometres to yards (km to yd)
- kilometres to miles (km to mi)
- inches to millimetres (in to mm)
- inches to centimetres (in to cm)
- inches to metres (in to m)
- inches to kilometres (in to km)
- inches to feet (in to ft)
- inches to yards (in to yd)
- inches to miles (in to mi)
- feet to millimetres (ft to mm)
- feet to centimetres (ft to cm)
- feet to metres (ft to m)
- feet to kilometres (ft to km)
- feet to inches (ft to in)
- feet to yards (ft to yd)
- feet to miles (ft to mi)
- yards to millimetres (yd to mm)
- yards to centimetres (yd to cm)
- yards to metres (yd to m)
- yards to kilometres (yd to km)
- yards to inches (yd to in)
- yards to feet (yd to ft)
- yards to miles (yd to mi)
- miles to millimetres (mi to mm)
- miles to centimetres (mi to cm)
- miles to metres (mi to m)
- miles to kilometres (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 metres (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 metres to square feet (m² to ft²)
- square metres to square yards (m² to yd²)
- square metres to acres (m² to ac)
- square metres to hectares (m² to ha)
- square metres to rai (m² to rai)
- square feet to square metres (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 metres (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 metres (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 metres (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 metres (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 kilometres per hour (km/h), miles per hour (mph) and metres per second (m/s). Any supported speed unit can be converted directly to either of the other supported speed units.
- kilometres per hour to miles per hour (km/h to mph)
- kilometres per hour to metres per second (km/h to m/s)
- miles per hour to kilometres per hour (mph to km/h)
- miles per hour to metres per second (mph to m/s)
- metres per second to kilometres per hour (m/s to km/h)
- metres per second to miles per hour (m/s to mph)