Days to Weeks Converter
1 day = 0.1428571 weeks
Type a value in either box: the conversion between days (d) and weeks (wk) updates instantly.
d
wk
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Good to know
A week is 7 days, so 30 days is about 4.3 weeks and a year of 365 days is 52.14 weeks.
How to convert days to weeks
To convert days to weeks, multiply the number of days by 0.1428571. To go the other way, multiply weeks by 7.
wk = d × 0.1428571
Worked examples
- 7 d = 1 wk
- 10 d = 1.428571 wk
- 30 d = 4.285714 wk
- 365 d = 52.14286 wk
Days to Weeks conversion table
| Days (d) | Weeks (wk) |
|---|---|
| 1 d | 0.1428571 wk |
| 2 d | 0.2857143 wk |
| 3 d | 0.4285714 wk |
| 5 d | 0.7142857 wk |
| 7 d | 1 wk |
| 10 d | 1.428571 wk |
| 14 d | 2 wk |
| 15 d | 2.142857 wk |
| 20 d | 2.857143 wk |
| 21 d | 3 wk |
| 28 d | 4 wk |
| 30 d | 4.285714 wk |
| 31 d | 4.428571 wk |
| 45 d | 6.428571 wk |
| 60 d | 8.571429 wk |
| 90 d | 12.85714 wk |
| 100 d | 14.28571 wk |
| 180 d | 25.71429 wk |
| 365 d | 52.14286 wk |
About the units
Days (d)
A day (d) is 24 hours, or 86,400 seconds: the time Earth takes to turn once relative to the Sun. Seven days make a week.
Weeks (wk)
A week is 7 days, or 168 hours. A common year has 52 weeks and 1 day; a leap year has 52 weeks and 2 days.
Frequently asked questions
How do I convert days to weeks?
To convert days to weeks, multiply the number of days by 0.1428571. To go the other way, multiply weeks by 7.
wk = d × 0.1428571What is 10 d in weeks?
10 d equals 1.428571 wk.
How many weeks are in a day?
There are 0.1428571 weeks in a day.
How many days are in a week?
There are 7 days in a week.
Conversion factors use exact international definitions where they exist (for example 1 inch = 2.54 cm and 1 lb = 0.45359237 kg). Results are rounded for display only.