At One Place

Days to weeks

1 day in weeks
1 d = 0.14286 wk
wk = d × 1/7

To convert days to weeks, multiply by 0.1428571429. The table below gives the values people look up most often, and the converter works for any number.

Days to weeks table

Common day values converted to weeks.
Days Weeks
1 d 0.14286
2 d 0.28571
3 d 0.42857
4 d 0.57143
5 d 0.71429
10 d 1.428571
15 d 2.142857
20 d 2.857143
25 d 3.571429
30 d 4.285714
40 d 5.714286
50 d 7.142857
75 d 10.71429
100 d 14.28571
250 d 35.71429
500 d 71.42857
1,000 d 142.8571

How the conversion works

The relationship is wk = d × 1/7. Both units measure time, so the conversion is a fixed factor that never changes.

Common questions

How many weeks are in one day?
One day equals 0.14286 weeks. wk = d × 1/7.
How do you convert days to weeks?
Use wk = d × 1/7. So 10 d is 1.428571 wk.
How many days are in one week?
One week equals 7 days, which is the reverse of the conversion above.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked