Convert Day (day) to Week (week)
Category: Time
1 day = 0.142857 week
High-precision rounding: 6 decimals
How to convert day to week
We convert by pivoting through the SI base unit for Time and applying exact factors where applicable.
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Quick conversion table
Handy values for Day → Week. Click a value to open that exact result.
Conversion formula
Linear unit conversions use standardized factors; many are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).
Common mistakes
- Assuming all ‘days’ are equal in astronomical contexts; civil day is standardized at 24 h.
Unit facts
- Day: A civil day is 24 hours; astronomical definitions vary slightly.
- Week: A week equals 7 days; widely adopted across calendars.
About Time
Timekeeping blends SI seconds with civil conventions like minutes, hours, and days. Precision timing underpins GPS and networks, while everyday planning uses calendar intervals and weeks.
About Day
Day
24 hours in civil time; astronomical day varies slightly. Used for weather, logistics, and project planning.
History: Rooted in Earth’s rotation; calendars reconcile astronomical irregularities with leap rules.
About Week
Week
7 days. Organizes work, education, and economic cycles across cultures.
History: Ancient Near Eastern and Roman traditions converged on the seven-day week spread via religious practice.
Related conversions from day
- day → h Hour (h)
- day → min Minute (min)
- day → s Second (s)
- day → year Year (365 d)
Related conversions to week
- h → week Hour (h)
- min → week Minute (min)
- s → week Second (s)
- year → week Year (365 d)