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Week to Day Converter

1 week is exactly 7 days. Convert weeks (wk) to days (d) below: type a value and the result updates as you type.

wk to d calculator

Dot or comma decimals and scientific notation (1e-3) work.

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Result

Week to Day conversion

1 wk = 7 done week in days

1 d ≈ 0.1428571429 wkone day in weeks

Week (wk): Exactly 7 days (604 800 seconds).

Day (d): Exactly 86 400 seconds (24 hours). Leap seconds are not considered.

Source:Week: ISO 8601 (a week has 7 days); Day: SI Brochure, 9th edition (BIPM, 2019)

How to convert weeks to days

To convert weeks to days, multiply the number of weeks by 7.

Formula

d = wk × 7

Examples

  • 5 wk = 5 × 7 = 35 d
  • 25 wk = 25 × 7 = 175 d
  • 100 wk = 100 × 7 = 700 d

Week to Day conversion table

Week to Day
Week (wk)Day (d)
0.1 wk0.7 d
0.5 wk3.5 d
1 wk7 d
2 wk14 d
3 wk21 d
5 wk35 d
10 wk70 d
20 wk140 d
25 wk175 d
50 wk350 d
100 wk700 d
250 wk1750 d
500 wk3500 d
1000 wk7000 d

Values rounded to 10 significant digits where needed.

Frequently asked questions

How many days are in one week?
One week is exactly 7 days.
How do I convert days to weeks?
To convert days to weeks, multiply the number of days by about 0.1428571429. The formula is wk = d × 0.1428571429.
Is this conversion exact?
Yes. Both units have exact definitions and the factor 7 is exact. Displayed results are only rounded when they have many decimal places.
Which is larger, a week or a day?
A week is 7 times larger than a day. In other words, a day is exactly 1/7 of a week.