Days to Weeks
1 day = 0.1428571429 weeks. To convert days (d) to weeks (wk), divide by 7.
Converter
How to convert days to weeks
wk = d ÷ 7 Example: convert 8 days to weeks.
8 d ÷ 7 = 1.142857143 wk
The same relationship in reverse: 1 week = 7 days, so you can also multiply by 0.1428571429. Need the other direction? Use the weeks to days converter.
You will typically need this conversion for pregnancy tracking, notice periods and sprints.
Days to Weeks conversion chart
| Days (d) | Weeks (wk) |
|---|---|
| 1 d | 0.14285714 wk |
| 2 d | 0.28571429 wk |
| 3 d | 0.42857143 wk |
| 4 d | 0.57142857 wk |
| 5 d | 0.71428571 wk |
| 6 d | 0.85714286 wk |
| 7 d | 1 wk |
| 8 d | 1.1428571 wk |
| 9 d | 1.2857143 wk |
| 10 d | 1.4285714 wk |
| 15 d | 2.1428571 wk |
| 20 d | 2.8571429 wk |
| 25 d | 3.5714286 wk |
| 30 d | 4.2857143 wk |
| 40 d | 5.7142857 wk |
| 50 d | 7.1428571 wk |
| 75 d | 10.714286 wk |
| 100 d | 14.285714 wk |
| 250 d | 35.714286 wk |
| 500 d | 71.428571 wk |
| 1,000 d | 142.85714 wk |
Values rounded to 8 significant figures. The converter above shows up to 12.
About the units
Day (d)
Twenty-four hours, or 86,400 seconds (a calendar day; days with leap seconds are ignored).
Week (wk)
Seven days, or 168 hours.
Frequently asked questions
How many weeks are in a day?
1 day = 0.1428571429 weeks. Going the other way, 1 week = 7 days.
How do I convert days to weeks?
To convert days to weeks, divide by 7. The formula is wk = d ÷ 7.
What is 8 d in wk?
8 days is 1.142857143 weeks (8 d ÷ 7 = 1.142857143 wk).