Hour (h)
Definition: Hour na time unit wey equal 60 minutes, or 3,600 seconds.
History/origin: The 24-hour day get root for ancient civilizations, especially Egyptian and Babylonian systems, and e later become standard for civil timekeeping.
Current use: Hours dey used for work schedules, travel time, time tracking, business operations, and daily planning.
Week (wk)
Definition: Week na seven-day calendar interval wey people dey use to group work, school, religious, and planning cycles.
History/origin: Seven-day cycles spread through ancient religious, astronomical, and civic traditions before e enter modern international calendars.
Current use: wk dey common for work schedules, class plans, sprint planning, pregnancy tracking, subscriptions, recurring chores, rent cycles, and short-term goals.