How the Hours ⇄ Weeks Calculator Works
We use the fixed relationship 1 week = 168 hours. Enter time in either box and choose units. The other box updates instantly based on the factor 168. Use the Decimal control to adjust rounding; trailing zeros are trimmed automatically.
How do I calculate hours per week?
Divide total hours by weeks. Example: 260 hours across 8 weeks = 32.5 hours/week.
How many 40-hour weeks is 1000 hours?
1000 ÷ 40 = 25 weeks.
Convert 120 hours to weeks
120 ÷ 168 ≈ 0.7142857 weeks.
How many weeks is 40 hours?
40 ÷ 168 ≈ 0.238095 weeks (about a quarter of a week).
This tool is for general reference only and is not a timesheet or payroll system.