Days to Weeks Converter
Convert days (days) to weeks (weeks) instantly. Type a value — the result updates as you type, and the swap button converts the other way.
Days to Weeks formula
weeks = days ÷ 7
1 day = 0.1429 weeks · 1 week = 7 days
To convert days to weeks, divide the value by 7. For example, 30 days:
weeks = 30 ÷ 7weeks = 4.285714
So 30 days = 4.29 weeks.
Mental math shortcut
This conversion is exact, so there is no need to estimate: just divide by 7.
Days to Weeks conversion table
Weeks back to Days
The same values converted the other way, rounded for everyday use:
| Weeks | Days |
|---|---|
| 1 weeks | 7 days |
| 1.43 weeks | 10.01 days |
| 2 weeks | 14 days |
| 3 weeks | 21 days |
| 4 weeks | 28 days |
| 4.29 weeks | 30.03 days |
| 6.43 weeks | 45.01 days |
| 8.57 weeks | 59.99 days |
About the units
Days (days)
A day is 24 hours (86,400 seconds).
Weeks (weeks)
A week is 7 days (168 hours).
Frequently asked questions
How many weeks are in a day?
One day equals 0.1429 weeks.
What is 30 Days in Weeks?
30 days = 4.29 weeks.
How do I convert Weeks back to Days?
Multiply the weeks by 7. Or use the Weeks to Days converter.