How to convert days to weeks
Days and Weeks both measure time, so converting is a single multiplication. One d equals 0.142857 wk, so you multiply your days value by 0.142857.
Formula: weeks = days × 0.142857. For example, 10 d = 1.428571 wk.
Days to Weeks conversion table
| Days (d) | Weeks (wk) |
|---|---|
| 1 | 0.142857 |
| 2 | 0.285714 |
| 5 | 0.714286 |
| 10 | 1.428571 |
| 25 | 3.571429 |
| 50 | 7.142857 |
| 100 | 14.285714 |
| 1,000 | 142.857143 |
Days and Weeks explained
Days (d): Twenty-four hours (86,400 seconds).
Weeks (wk): Seven days.
When you'd convert days to weeks
You'll convert days to weeks whenever a measurement is given in one unit but you need it in the other — comparing days and weeks figures across regions, following a recipe or spec, or double-checking a number. Because 1 d is exactly 0.142857 wk, the result is precise every time.
Frequently asked questions
How many weeks are in a day?
One d equals 0.142857 wk. Multiply your days figure by 0.142857 to get weeks.
What is the formula to convert days to weeks?
weeks = days × 0.142857. The factor 0.142857 is exact.
What is 2 days in weeks?
2 d = 0.285714 wk. You can enter any value in the converter above to get an instant result.
Is this Days to Weeks converter accurate?
Yes. It uses the standard conversion factor (1 d = 0.142857 wk) defined by BIPM — SI Brochure (definition of the second), so results are exact to several decimal places.