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This online tool enables users to calculate the week number and day of a particular week based on a single date.
Week Number Calculator
Please select a date to ascertain the week number and the corresponding day of the week. The day’s information can be displayed directly by clicking here.
Result
Friday, 31st January 2025 is part of week 5, which runs from Monday, 27th January 2025 to Sunday, 2nd February 2025.