Freelancers and remote employees both need this arithmetic: net daily hours after breaks, scaled to weeks, months (using the 4.345 average weeks per month) and a 52-week year. Combine it with public-holiday counts from our holidays pages for a true annual figure.
Weekly hours × 4.345, the average number of weeks in a month.
Yes — an end time before the start time is treated as crossing midnight.
No — subtract them using your country's list on our holidays pages.
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