Quick answer: about 1912h of working time across 239 working days in 2021, for Jan 1, 2021 through Dec 31, 2021, using a 08:00 workday.
Key insights
Total working time
1912h
Estimated for 2021.
Workday assumption
08:00
480 minutes per workday.
Highest month
December
184h estimated.
Lowest month
May
128h estimated.
Month-by-month estimate (2021)
Approximate working time per month = business days in that month × 08:00 (480 minutes per day).
| Month | Business days | Approx working time |
|---|---|---|
| January | 19 | 152h |
| February | 18 | 144h |
| March | 22 | 176h |
| April | 18 | 144h |
| May | 16 | 128h |
| June | 21 | 168h |
| July | 20 | 160h |
| August | 22 | 176h |
| September | 21 | 168h |
| October | 19 | 152h |
| November | 20 | 160h |
| December | 23 | 184h |
Related guides & tools
Frequently asked questions
How many working hours are in Sri Lanka in 2021?
Sri Lanka has about 1912h of working time in 2021, using a 08:00 workday and excluding weekends and national public holidays.
Which month has the fewest estimated hours?
May has the fewest estimated hours, at about 128h.
Which month has the most estimated hours?
December has the most estimated hours, at about 184h.
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.