All calculations on 'Unit conversions'

Angle and coordinate
Convert angles and coordinates from degrees, minutes and seconds to decimal degrees, radians and other units. Useful for Google Maps, positioning and other applications (Angles, Geography, Geometry, Positioning, Unit conversions)
Aviation Fuel Weights and Volumes
Useful for preflight weight and balance calculation (Aviation, Fuel, Unit conversions, Volume, Weight)
Common lengths
Converts common English and Metric units of length (Length, Unit conversions)
Crude Oil and Oil Products API and density at different temperatures
Convert between all oil and oil products measures used worldwide (Finance, Industry, Oil, Temperature, Unit conversions, Volume, Weight)
Imperial and Metric units of length
Performs conversions between Imperial and Metric units of length and gives answers such as "How tall a man of 1 meter 80 cantimetres?" (Length, Unit conversions)
International System of Units: Length
Conversion of various units of length in International System of Units (SI, metric system) (Length, Unit conversions)
Oil Industry Unit Conversions
Oil industry's most popular unit conversions (Industry, Oil, Pressure, Unit conversions, Volume, Weight)
Temperature scales
Several temperature scales exist. Find out the dependencies between Fahrenheit, Celsius and, say, Réaumur (Temperature, Unit conversions)
Time units
Converts reading of time to time units and vice versa (Time, Unit conversions)