4 calculators
Travel & Navigation
Convert nautical miles, altitude units, and distances for aviation and marine navigation.
Calculators
-
Coordinates Distance Calculator
Calculate distance between coordinates from latitude and longitude, with Haversine great-circle distance, initial and final bearing, midpoint, and km, miles.
-
Flight Level Converter
Convert between flight levels, feet, metres, and kilometres with standard-pressure notes, RVSM context, and common FL300, FL350, FL410, and FL500 checkpoints.
-
Nautical Distance Converter
Convert nautical, metric, and imperial route distances, then review chart-scale equivalents and transit-time planning for marine or aviation legs.
-
Time Zone Converter
Convert a date and time between any two IANA time zones, showing UTC offset, DST status, and time difference.
Related categories
Measurement
Convert between metric and imperial measurement units.
Speed
Convert between mph, km/h, m/s, knots, and other speed units.
Time & Duration
Convert time durations between seconds, minutes, hours, days, weeks, and years.
Digital
Convert digital storage and data transfer units.