Conversion tool map
Angles & coordinates
Angle, direction, and coordinate representations.
Choose the tool whose inputs and output match your task. Check each calculator’s assumptions and limitations before using its result.
Angle Converter Calculator
Convert angles among degrees, radians, gradians, and turns with formulas, reference values, and notes that separate circular angle units from DMS coordinate notation.
Lat Long to UTM Converter
Convert WGS84 latitude and longitude to UTM zone, hemisphere, easting, northing, latitude band, and central meridian with projection notes.
Luminous Intensity Converter
Convert among candela, lumen, and lux using distance and solid-angle assumptions, with exact formulas from the calculator and lighting design cautions.