What is week?

A week is a unit of time equal to 7 days. It is the standard cycle for work schedules, recurring events, sports seasons, and planning in most cultures worldwide.

What is day?

A day is a unit of time equal to 24 hours, corresponding to one full rotation of the Earth. It is the primary unit for calendars, deadlines, event scheduling, and date-based calculations.

Worked examples

1 week = 7 day

1 day = 86,400 second