How to convert weeks to days
d = wk × 7Multiply the value in weeks by 7. To go the other way, multiply by 0.1428571429 (or divide by 7).
A week is larger than a day: one week contains 7 days.
Worked examples
- 1 week1 wk × 7 = 7 d
- 5 weeks5 wk × 7 = 35 d
- 10 weeks10 wk × 7 = 70 d
- 20 weeks20 wk × 7 = 140 d
- 100 weeks100 wk × 7 = 700 d
Weeks to days conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| Weeks (wk) | Days (d) |
|---|---|
| 0.1 wk | 0.7 d |
| 0.25 wk | 1.75 d |
| 0.5 wk | 3.5 d |
| 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 |
| Weeks (wk) | Days (d) |
|---|---|
| 12 wk | 84 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 |
About the units
Week (wk)
Seven days, or 168 hours. One week equals 604,800 seconds (s).
Day (d)
Twenty-four hours (86,400 s) — the civil day, ignoring occasional leap seconds.
Frequently asked questions
How many days are in one week?
There are 7 days in one week, and this value is exact by definition.
How do I convert weeks to days?
Multiply the number of weeks by 7. For example, 10 wk × 7 = 70 d.
How many weeks are in one day?
One day equals 0.1428571429 weeks. That is the reverse factor, 1 ÷ 7.
What is 10 weeks in days?
10 wk = 70 d.
Is this wk to d converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.