From here, east and west longitude is calculated for the rest of the globe. A new day begins at the international date line, which is halfway around the world from the prime meridian. East of the international date line it is 1 day earlier than west of it. An hour is 60 minutes. Sailor time is used on a ship at sea.
Bells tell the time.
On ship, the new day starts at noon. Here's Pig Latin for military time. Place a zero in front of each hour or minute with single digits. All Rights Reserved worldwide.