Week (wk)
A week is exactly 7 days — 604,800 seconds — in the Gregorian calendar cycle.
Weeks organize work schedules, fitness plans, and recurring calendar events.
Week to Day
Convert week to day instantly. Type in either field — results update live.
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Time Week Day
1 week = 7 days
Unit
Unit
Conversion table
Selected wk values converted to d using the exact factor from this tool.
| wk | d |
|---|---|
| 0.01 | 0.07 |
| 0.1 | 0.7 |
| 1 | 7 |
| 2 | 14 |
| 3 | 21 |
| 5 | 35 |
| 10 | 70 |
| 20 | 140 |
| 50 | 350 |
| 100 | 700 |
| 1,000 | 7,000 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 wk = 7 d
1 d = 0.1428571429 wk
To convert week to day, multiply by 7.
To convert day to week, multiply by 0.1428571429.
Example: convert 10 wk to d
10 × 7 = 70 d
About these units
Short background on the units used in this conversion.
Day (d)
A civil day is exactly 86,400 seconds — 24 hours from midnight to midnight.
Days track weather forecasts, medication schedules, and project deadlines.
Frequently asked questions
How many days are in one week?
One week equals 7 days. Multiply your weeks value by 7 to convert to days.
What is the conversion formula?
d = wk × 7The reverse is
wk = d × 0.1428571429, using the same exact factors as this converter.Is this Week to Day converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.
All week conversions
Jump to any time conversion starting from week — including the reverse direction and every other unit in our dataset.
day (d) → week (wk)
week (wk) → second (s)week (wk) → millisecond (ms)week (wk) → microsecond (µs)week (wk) → nanosecond (ns)week (wk) → picosecond (ps)week (wk) → femtosecond (fs)week (wk) → attosecond (as)week (wk) → minute (min)week (wk) → hour (h)week (wk) → month (average) (mo)week (wk) → year (a)week (wk) → year (common, 365 days) (a)week (wk) → year (leap, 366 days) (a)week (wk) → year (tropical) (a)week (wk) → year (sidereal) (a)week (wk) → month (synodic) (mo)week (wk) → day (sidereal) (d*)week (wk) → hour (sidereal) (h*)week (wk) → minute (sidereal) (min*)week (wk) → second (sidereal) (s*)week (wk) → decade (dec)week (wk) → century (c)week (wk) → millennium (mil)week (wk) → fortnight (fn)week (wk) → shakeweek (wk) → septennial (sept)week (wk) → octennial (oct)week (wk) → novennial (nov)week (wk) → quindecennial (quind)week (wk) → quinquennial (quin)week (wk) → planck time (tP)