Direct conversion
Convert week [wk] to day [d] instantly with formula, examples, chart, and FAQs.
1 week [wk] = 7 day [d]
1 week [wk] = 7 day [d]
Example: 1 week [wk] equals 7 day [d].
Time conversions use second as the reference unit. Calendar-style values such as average month and average Gregorian year are approximate by definition.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The week is a calendar time unit equal to 7 days.
HistorySeven-day weeks have long calendar and cultural use and are now common worldwide.
Current useWeeks are used for work schedules, pregnancy tracking, planning cycles, subscriptions, and project timelines.
The day is a time unit commonly treated as 24 hours for conversion purposes.
HistoryDays are based on Earth rotation and were standardized for calendars and timekeeping.
Current useDays are used for schedules, delivery estimates, project plans, travel, medicine timing, and calendars.
| week [wk] | day [d] |
|---|---|
| 1 | 7 |
| 2 | 14 |
| 5 | 35 |
| 10 | 70 |
| 20 | 140 |
| 25 | 175 |
| 50 | 350 |
| 100 | 700 |
| 1000 | 7000 |
Use this formula: 1 week [wk] = 7 day [d] Enter your value in the calculator and the result updates instantly.
1 week [wk] equals 7 day [d].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.