Toolyard

3 Weeks to Days

Answer
3 wk = 21 d
days = weeks × 7
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21

3 weeks = 21 days · open this conversion

How the answer is worked out

One week is 7 days, so converting is a single multiplication:

3 wk × 7 = 21 d

Conversion table around 3 wk

WeeksDays
1 wk7 d
2 wk14 d
3 wk21 d
5 wk35 d
10 wk70 d
12 wk84 d
15 wk105 d
20 wk140 d
24 wk168 d
30 wk210 d
45 wk315 d
48 wk336 d
60 wk420 d
72 wk504 d
90 wk630 d
100 wk700 d
120 wk840 d
168 wk1,176 d
365 wk2,555 d
1,000 wk7,000 d
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Frequently asked questions

How many days is 3 weeks?
3 weeks is 21 days. The conversion multiplies by 7, so 3 × 7 = 21.
What is the formula to convert weeks to days?
days = weeks × 7. One week is 7 days.
How do I convert 3 days back to weeks?
Use the reverse conversion: 3 days is 0.4285714 weeks.
Is this conversion exact?
The underlying factor is exact as defined by the SI and the 1959 international agreements. The figure shown is rounded to seven significant digits for readability.
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