Convert Weeks to Days
One week equals 7 days. Type any value to convert weeks to days instantly — with a full reference table below.
Convert Weeks to Days
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How to convert Weeks to Days
To convert weeks to days, multiply by 7. One week equals 7 d, and one day equals 0.142857 wk.
- Take the value in weeks — for example 7.5 wk.
- Multiply by 7 (the number of days in one week).
- 7.5 × 7 = 52.5 d.
Quick mental estimate: Multiply the number of weeks by 7 — that is exact.
Weeks to Days conversion table
| Weeks | Days |
|---|---|
| 1 wk | 7 d |
| 2 wk | 14 d |
| 3 wk | 21 d |
| 5 wk | 35 d |
| 10 wk | 70 d |
| 15 wk | 105 d |
| 20 wk | 140 d |
| 30 wk | 210 d |
| 45 wk | 315 d |
| 60 wk | 420 d |
| 90 wk | 630 d |
| 120 wk | 840 d |
| 365 wk | 2,555 d |
| Days | Weeks |
|---|---|
| 1 d | 0.142857 wk |
| 2 d | 0.285714 wk |
| 3 d | 0.428571 wk |
| 5 d | 0.714286 wk |
| 10 d | 1.428571 wk |
| 15 d | 2.142857 wk |
| 20 d | 2.857143 wk |
| 30 d | 4.285714 wk |
| 45 d | 6.428571 wk |
| 60 d | 8.571429 wk |
| 90 d | 12.85714 wk |
| 120 d | 17.14286 wk |
| 365 d | 52.14286 wk |
About converting Weeks to Days
Weeks (wk) and Days (d) are both units of time. The exact factor is 1 wk = 7 d, so multiply by 7 to go from weeks to days (or divide to go back).
The conversion runs entirely in your browser. Need the reverse? Use the Days to Weeks converter, or the full unit converter for every unit at once.
Real-world time in weeks and days
| Example | Weeks | Days |
|---|---|---|
| A typical work day (8 h) | 0.047619 wk | 0.333333 d |
| A full-time work year (2,080 h) | 12.38095 wk | 86.66667 d |
| A common year (365 days) | 52.14286 wk | 365 d |
| A leap year (366 days) | 52.28571 wk | 366 d |
“≈” marks typical values; the rest are defined or measured figures.
The units
7 days.
Used for: Pregnancy, payroll and project planning.
24 hours, 86,400 seconds (ignoring rare leap seconds).
Used for: Calendars and deadlines.
Seconds, minutes, hours, days and weeks are exact. Months and years are averages of the Gregorian calendar (a year of 365.2425 days, a month of 30.436875 days), because real months and years vary in length.