noun
time convention; hour system; way of dividing the day into hours
Refers to the system or convention for dividing a day into hours, such as the 12-hour or 24-hour clock, or historical temporal hour systems.
日本では、24時間制の時法が広く使われている。
In Japan, the 24-hour time convention is widely used.
江戸時代には不定時法という時法が用いられていた。
During the Edo period, a time convention called the temporal hour system was used.