Weeks to Days: the quick answer
1 wk = 7 d
1 week equals 7 days
To convert weeks to days, multiply the value by 7. To go the other way, multiply days by 0.142857 to get weeks.
Enter details
1 week =
7 days
1 day =
0.142857 weeks
Formula
d = wk × 7
Handy values
5 wk = 35 d · 10 wk = 70 d · 100 wk = 700 d
Conversion at a glance
Formula
Weeks to Days
d = wk × 7
Days to Weeks
wk = d × 0.142857
Where
- wk = the time in weeks
- d = the time in days
Every unit here is defined by its time in seconds, so the conversion factor is (seconds per week) ÷ (seconds per day).
Weeks to Days conversion table
| Weeks (wk) | Days (d) |
|---|---|
| 1 wk | 7 d |
| 2 wk | 14 d |
| 3 wk | 21 d |
| 4 wk | 28 d |
| 5 wk | 35 d |
| 6 wk | 42 d |
| 7 wk | 49 d |
| 8 wk | 56 d |
| 9 wk | 63 d |
| 10 wk | 70 d |
| 12 wk | 84 d |
| 14 wk | 98 d |
| 15 wk | 105 d |
| 20 wk | 140 d |
| 21 wk | 147 d |
| 24 wk | 168 d |
| 25 wk | 175 d |
| 30 wk | 210 d |
| 40 wk | 280 d |
| 50 wk | 350 d |
| 60 wk | 420 d |
| 75 wk | 525 d |
| 80 wk | 560 d |
| 100 wk | 700 d |
| 200 wk | 1,400 d |
| 250 wk | 1,750 d |
| 300 wk | 2,100 d |
| 400 wk | 2,800 d |
| 500 wk | 3,500 d |
| 750 wk | 5,250 d |
| 1,000 wk | 7,000 d |
Worked examples
About these units
Week (wk). A week is 7 days.
Day (d). A day is 24 hours (86,400 seconds).
Frequently asked questions
How many days are in one week?
There are 7 days in one week.
How do I convert weeks to days?
Multiply the number of weeks by 7. For example, 10 weeks equal 70 days.
How many weeks are in one day?
One day equals 0.142857 weeks.
How many days is 12 weeks?
84 days. Other common values: 5 weeks = 35 days and 100 weeks = 700 days.
More time conversions
From weeks
To days
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