DESIGN CLOCK

Hour is a unit of time. Long an hour is 1/24 (one perduapuluh four) days. One hour can be divided into smaller units of time again.

An hour consists of:

60 minutes
3600 seconds
At also shows units of time. Hours meaningful "period or periods", while at meaningful "time or time" [1]. In the Indonesian language, if you want to reveal "moment or time", used the word 'at' (example: Off to school at 6:00). If you want to express "period or periods", used the word 'hour' (example: in school for eight hours). Hours also can mean "body clock" for example:

Watches / watches
Clock
pocket watch
Alarm clock
solarium
The atomic clock
Digital clock
analog clock
Hourglass