Weeks to hours

hours = weeks × 168

How to convert weeks to hours

One week is 168 hours, so multiply the number of weeks by 168. For example, 20 weeks is 20 × 168 = 3,360 hours. To go back, divide by the same number, or multiply by 0.00595238.

Quick estimate

Multiplying by about 200 gets within 19.0% of the exact answer, which is enough to check that a result makes sense.

Where it comes up

Time conversions come up in planning and scheduling, timesheets and pay, project estimates and working out ages or durations.

weeks	hours
1 wk	168 h
2 wk	336 h
3 wk	504 h
4 wk	672 h
5 wk	840 h
6 wk	1,008 h
7 wk	1,176 h
8 wk	1,344 h
9 wk	1,512 h
10 wk	1,680 h
11 wk	1,848 h
12 wk	2,016 h
13 wk	2,184 h
14 wk	2,352 h
15 wk	2,520 h
16 wk	2,688 h
17 wk	2,856 h
18 wk	3,024 h
19 wk	3,192 h
20 wk	3,360 h
25 wk	4,200 h
30 wk	5,040 h
40 wk	6,720 h
50 wk	8,400 h
60 wk	10,080 h
70 wk	11,760 h
75 wk	12,600 h
80 wk	13,440 h
90 wk	15,120 h
100 wk	16,800 h
120 wk	20,160 h
150 wk	25,200 h
200 wk	33,600 h
250 wk	42,000 h
300 wk	50,400 h
400 wk	67,200 h
500 wk	84,000 h
750 wk	126,000 h
1,000 wk	168,000 h
1,500 wk	252,000 h
2,000 wk	336,000 h
5,000 wk	840,000 h
10,000 wk	1,680,000 h

Questions

How many hours are in a week?

168 hours.

How do I convert weeks to hours in a spreadsheet?

Put the value in A1 and type =A1*168, then fill the formula down the column.

Are the values in the table exact?

They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.