Week to Day
1 wk = 7 d
How to convert week to day
Enter the value in week (wk) above and the equivalent in day (d) updates as you type. This conversion comes up when estimating project durations across work days, weeks, and person-hours.
Typical situations: reading timeouts or latency figures in technical documentation; comparing travel times quoted in hours and minutes.
You can also convert in the other direction: Day to Week
Week to Day conversion table
| Week (wk) | Day (d) |
|---|---|
| 1 | 7 |
| 2 | 14 |
| 5 | 35 |
| 10 | 70 |
| 25 | 175 |
| 50 | 350 |
| 100 | 700 |
Watch out for
- A "work week" is 40 hours, but a calendar week is 168 hours; never mix them in estimates
- Leap years: 365.25 days per year on average, which is why the 2026 date math drifts without them
Frequently asked questions
How many days is 1 week?
1 week = 7 days.
What is the formula to convert week to days?
The formula is: d = wk × 7.
What is 10 weeks in days?
10 weeks = 70 days.