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An ISO week-numbering year (also called ISO year informally) has 52 or 53 full weeks. That is 364 or 371 days instead of the usual 365 or 366 days. The extra week is sometimes referred to as a leap week, although ISO 8601 does not use this term.How many weeks are in a calendar?
There are 53 weeks in 2020. All weeks are starting on Monday and ending on Sunday. Please note that there are multiple systems for week numbering, this is the ISO week date standard (ISO-8601), other systems use weeks starting on Sunday (US) or Saturday (Islamic).What is calendar week?
Related WordsSynonymsLegend: Switch to new thesaurus Noun 1. calendar week - a period of seven consecutive days starting on Sunday week period, period of time, time period - an amount of time; "a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period" workweek, week - hours or days of work in a calendar week; "they worked a 40-hour week" midweek - the ...