1977 has 252 working days (2,016 hours at 8 hours a day): its 260 weekdays (2,080 hours) less 8 federal holidays. Working days are the weekdays other than the federal holidays, and the weekdays they are observed on when they fall on a weekend. Click a day to make it a working or non-working day; pick a color first to give days other hours.

Days per color:
8 h252
Non-working113
MonthlyQuarterly
SuMoTuWeThFrSaSuMoTuWeThFrSaSuMoTuWeThFrSaSuMoTuWeThFrSaSuMoTuWeThFrSaSuMoDaysHoursDaysHours
Jan
123456789101112131415161718192021222324252627282930312116863504
Feb
1234567891011121314151617181920212223242526272819152
Mar
1234567891011121314151617181920212223242526272829303123184
Apr
1234567891011121314151617181920212223242526272829302116864512
May
1234567891011121314151617181920212223242526272829303121168
Jun
12345678910111213141516171819202122232425262728293022176
Jul
123456789101112131415161718192021222324252627282930312016064512
Aug
1234567891011121314151617181920212223242526272829303123184
Sep
12345678910111213141516171819202122232425262728293021168
Oct
123456789101112131415161718192021222324252627282930311915261488
Nov
12345678910111213141516171819202122232425262728293021168
Dec
1234567891011121314151617181920212223242526272829303121168
Total working2522,016
Total non-working113

Federal holidays in 1977

  • Saturday, January 1: New Year's Day (a Saturday)
  • Monday, February 21: Washington's Birthday (Presidents' Day)
  • Monday, May 30: Memorial Day
  • Monday, July 4: Independence Day
  • Monday, September 5: Labor Day
  • Monday, October 10: Columbus Day
  • Monday, October 24: Veterans Day
  • Thursday, November 24: Thanksgiving Day
  • Sunday, December 25: Christmas (a Sunday)
  • Monday, December 26: Christmas (observed)

Instructions

To keep the changes you have made, click Copy link above the calendar. The link opens the calendar as it is now, for you or anyone you share it with; changes made later need a new link. Your browser also remembers the changes until you click Reset.

If your fiscal year does not start on January 1, set the first and last months of the calendar under Customize, where you can also change the hours of each color, the first day of the week, and mark every Saturday, for example, as a working day.