Week
A week is a unit of time consisting of seven days. It is a deeply rooted part of many cultures and is the standard structure for work cycles, school schedules, and recurring events. Weeks help group days into manageable segments for planning and organization.
While weeks are not an official SI unit, they are universally recognized in everyday life. Converting between weeks and days, or weeks and months, can be useful for understanding longer-term commitments and schedules.
Year
A year is a large unit of time based on Earth’s orbit around the Sun. In civil use, a year is usually treated as 365 days, with leap years adding an extra day to keep calendars aligned with astronomical reality. For calculations, converters often use an average year length to account for these variations.
Years are used to describe ages, long-term plans, investments, careers, and historical timelines. Because they cover such long periods, converting years into months, weeks, or days can give a more detailed view of time spans.