2009-W47

Week 47, 2009

Monday, November 16, 2009 – Sunday, November 22, 2009

ISO 8601
2009-W47

Monday–Sunday

US week (approx.)
47–48

Sunday–Saturday convention on days in this range

Days in this week

Weekday Date Day of year Month US week
Monday November 16, 2009 320 Calendar 47
Tuesday November 17, 2009 321 Calendar 47
Wednesday November 18, 2009 322 Calendar 47
Thursday November 19, 2009 323 Calendar 47
Friday November 20, 2009 324 Calendar 47
Saturday November 21, 2009 325 Calendar 47
Sunday November 22, 2009 326 Calendar 48

Federal holidays this week

None of the US federal observed holidays fall in this ISO week.

All 2009 holidays

Week 47 of 2009

ISO week 47 of 2009 (2009-W47) runs Monday, November 16, 2009 through Sunday, November 22, 2009. The full range is Nov 16 – Nov 22, 2009. Days follow the ISO Monday–Sunday convention. The US week label for dates in this window is 47–48.

Federal holidays in this window: No federal holidays. This week stays within a single calendar year. When a holiday shifts observance to a nearby weekday, the table shows the date offices actually close rather than the legal calendar date alone.

ISO vs US week labels

ISO weeks always start on Monday and end on Sunday. US week numbers on this site often follow a Sunday-start convention used in retail and broadcast schedules. Both labels appear on week pages so you can match internal reports that use either system. When the two disagree at year boundaries, the cross-year note on this page explains which label applies to each calendar day.

Day-by-day breakdown

The grid above lists all seven days with weekday names, calendar dates, and day-of-year numbers. That layout helps compare ISO week boundaries against month-end billing cycles or school weeks that start on Sunday. Each row links back to the parent year table for context. Payroll teams often map ISO weeks to pay periods even when checks are issued on a different weekday schedule.

Download an ICS calendar file for this week to import the date range into Outlook, Google Calendar, or Apple Calendar. The file contains one all-day event spanning Monday, November 16, 2009 through Sunday, November 22, 2009.

Navigate weeks and years

Use previous week and next week links to step through 2009 one ISO week at a time. Open the full 2009 week table to jump to any week number directly.

Printable yearly view

For a single sheet with all twelve months and week columns, download the 2009 yearly calendar PDF. Monthly detail with larger day cells is available from the monthly calendars hub when this week spans two different months.

Frequently asked questions

What dates are in week 47 of 2009?

ISO week 47 (2009-W47) runs Monday, November 16, 2009 through Sunday, November 22, 2009, Monday through Sunday. Always confirm edge cases against primary sources when results affect legal, medical, or financial decisions.

What is the US week for this range?

Days in this ISO week map to US week 47–48 under the Sunday–Saturday convention. Individual days may differ near year boundaries. Always confirm edge cases against primary sources when results affect legal, medical, or financial decisions.

Are there federal holidays this week?

No federal holidays. Observed federal dates are listed above with weekday labels. Always confirm edge cases against primary sources when results affect legal, medical, or financial decisions.

Does this week cross calendar years?

ISO weeks can begin in the previous December or end in the next January. Note for this week: This week stays within a single calendar year. The day table above shows each calendar date. Always confirm edge cases against primary sources when results affect legal, medical, or financial decisions.

How do I add this week to my calendar app?

Download the ICS file from this page. It creates an all-day event covering Monday through Sunday for 2009-W47. Always confirm edge cases against primary sources when results affect legal, medical, or financial decisions.

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