Convert Days to Weeks
1 day = 0.1428571 weeks. Type any value below to convert in either direction — the calculation happens in your browser.
Days to Weeks formula
Multiply the number of days by 0.1428571 to get weeks.
weeks = days × 0.1428571
To go the other way: divide the number of weeks by 0.1428571, or multiply by 7.
days = weeks ÷ 0.1428571
Days to Weeks conversion table
| Days | Weeks |
|---|---|
| 1 d | 0.1428571 wk |
| 2 d | 0.2857143 wk |
| 3 d | 0.4285714 wk |
| 4 d | 0.5714286 wk |
| 5 d | 0.7142857 wk |
| 6 d | 0.8571429 wk |
| 7 d | 1 wk |
| 8 d | 1.142857 wk |
| 9 d | 1.285714 wk |
| 10 d | 1.428571 wk |
| 15 d | 2.142857 wk |
| 20 d | 2.857143 wk |
| 25 d | 3.571429 wk |
| 30 d | 4.285714 wk |
| 40 d | 5.714286 wk |
| 50 d | 7.142857 wk |
| 75 d | 10.714286 wk |
| 100 d | 14.285714 wk |
| 250 d | 35.714286 wk |
| 500 d | 71.428571 wk |
| 1,000 d | 142.857143 wk |
Weeks to Days conversion table
| Weeks | Days |
|---|---|
| 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 |
About the day
A day is exactly 86,400 seconds by convention, ignoring leap seconds and slight variations in Earth’s rotation.
About the week
A week is seven days, or 604,800 seconds.
Frequently asked questions
How many weeks are in a day?
There are 0.1428571 weeks in one day.
How many days are in a week?
There are 7 days in one week.
Is this conversion exact?
The ratio between the day and the week is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 days in weeks?
10 days equals 1.428571 weeks.