Days To Working Hours Calculator

Convert days into actual working hours based on your schedule. Account for breaks, weekends, and custom work patterns.

Work Time Calculator:

Calculate real working hours from days, weeks, or months. Perfect for project planning, freelancers, and HR professionals.

Time Converter

Mode

Enter the time period to convert

Standard Office
8h/day, 5 days/week
Part-Time
4h/day, 5 days/week
Shift Work
12h/day, 4 days/week
Custom
Set your own
1h 8h 16h

5 days selected

Unpaid break time per day

Calculation Results

0
Hours

Enter your time period

then click "Calculate" for working hours

Days To Working Hours Calculator

Planning work time isn't as simple as multiplying days by 24. Real work schedules vary—a standard office day might be 8 hours, while shift work could stretch to 12. That's where this calculator helps. It converts calendar time into actual working hours based on your specific schedule.

The Conversion Formula

The basic calculation is straightforward:

Basic Formula
Working Hours = Days × Hours Per Day
Example: 5 days × 8 hours = 40 working hours

But most people don't work every single day. Here's the adjusted version:

Real-World Formula
Net Hours = (Working Days × Daily Hours) − Break Time
Working Days = Total Days × (Working Days Per Week ÷ 7)

Example Conversion Table

Here's how different schedules translate into working hours:

Days Hours/Day Break Gross Hours Net Hours
1 8 30 min 8.00 7.50
3 8 30 min 24.00 22.50
5 7.5 60 min 37.50 32.50
10 6 15 min 60.00 57.50
14 8 45 min 112.00 101.50
20 8 30 min 160.00 150.00
1 week 8 30 min 40.00 37.50
2 weeks 8 30 min 80.00 75.00
1 month 8 30 min 173.33 162.50
5 (shift) 12 60 min 60.00 55.00
5 (part-time) 4 15 min 20.00 18.75
7 8 30 min 40.00 37.50
10 8 30 min 57.14 52.14
15 8 30 min 85.71 78.21
21 8 30 min 120.00 112.50
30 8 30 min 171.43 160.71
60 8 30 min 342.86 321.43
90 8 30 min 514.29 482.14
180 8 30 min 1028.57 964.29
365 8 30 min 2085.71 1955.36