How many days is 3 weeks?

3 weeks is equal to 21 days. To convert, multiply the weeks value by 7.

What is the formula to convert weeks to days?

Multiply the weeks value by 7. For example, 3 weeks = 21 days.

3 wk = 21 day

3 weeks is equal to 21 days. This conversion uses the standard time conversion factor between weeks and days.

Multiply the weeks value by 7

3 wk = 21 day

One week equals exactly 7 days or 168 hours.
The concept of a weekend (Saturday and Sunday off) became widespread in the early 20th century.

Need a different value? Use our full weeks to days converter →