Quick answer: about 1976h of working time across 247 working days in 2023, for Jan 1, 2023 through Dec 31, 2023, using a 08:00 workday.
Key insights
Total working time
Estimated for 2023.
Workday assumption
480 minutes per workday.
Highest month
176h estimated.
Lowest month
152h estimated.
Month-by-month estimate (2023)
Approximate working time per month = business days in that month × 08:00 (480 minutes per day).
| Month | Business days | Approx working time |
|---|---|---|
| January | 20 | 160h |
| February | 19 | 152h |
| March | 22 | 176h |
| April | 20 | 160h |
| May | 20 | 160h |
| June | 22 | 176h |
| July | 20 | 160h |
| August | 22 | 176h |
| September | 20 | 160h |
| October | 21 | 168h |
| November | 20 | 160h |
| December | 21 | 168h |
Related guides & tools
Frequently asked questions
How many working hours are in Japan in 2023?
Japan has about 1976h of working time in 2023, using a 08:00 workday and excluding weekends and national public holidays.
Which month has the fewest estimated hours?
February has the fewest estimated hours, at about 152h.
Which month has the most estimated hours?
March, June and August has the most estimated hours, at about 176h.
Can I change the workday length or working week?
Yes. Use the working hours calculator to set a different workday duration (for example 7.5 hours) or change weekdays.
All countries: working hours guides
Working hours in Japan - quick context
Japan’s calendar clusters (Golden Week, Obon, year-end) can swing monthly minutes sharply. Figures follow HolidayDB’s JP rules for the year shown - explore “what-if” totals in the working hours calculator.