Nautical time

Nautical time is a system devised to allow ships on high seas to express their local time. Nautical time zones are split into one hour intervals for every 15 degree change in a ship's longitudinal coordinate.

Nautical time

Nautical time is a system devised to allow ships on high seas to express their local time. Nautical time zones are split into one hour intervals for every 15 degree change in a ship's longitudinal coordinate.