Convert Weeks to Days
1 week = 7 days. Type any value below to convert in either direction — the calculation happens in your browser.
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Guide & FAQWeeks to Days formula · Weeks to Days conversion table · Days to Weeks conversion table · About the week · About the day · Frequently asked questions
Weeks to Days formula
Multiply the number of weeks by 7 to get days.
days = weeks × 7To go the other way: divide the number of days by 7, or multiply by 0.1428571.
weeks = days ÷ 7Weeks 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 |
| 15 wk | 105 d |
| 20 wk | 140 d |
| 25 wk | 175 d |
| 30 wk | 210 d |
| 40 wk | 280 d |
| 50 wk | 350 d |
| 75 wk | 525 d |
| 100 wk | 700 d |
| 250 wk | 1,750 d |
| 500 wk | 3,500 d |
| 1,000 wk | 7,000 d |
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 |
About the week
A week is seven days, or 604,800 seconds.
About the day
A day is exactly 86,400 seconds by convention, ignoring leap seconds and slight variations in Earth’s rotation.
Frequently asked questions
How many days are in a week?
There are 7 days in one week.
How many weeks are in a day?
There are 0.1428571 weeks in one day.
Is this conversion exact?
The ratio between the week and the day is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 weeks in days?
10 weeks equals 70 days.
Common weeks to days values
Worked answers for the values people look up most.