Recognised as Month
January 1264
- January 1264
- 31 days
- 23 working days
- Q1
January 1264 had 31 days, beginning on a Tuesday and ending on a Thursday. It contained 23 working days and 8 weekend days, spanning ISO weeks 1 to 5, and fell in Q1 of 1264.
The month
MoTuWeThFrSaSu
123456
78910111213
14151617181920
21222324252627
28293031
January 1264, weeks starting Monday. Weekends highlighted.
Month number1 of 12
Days31
First dayTuesday, 1 January 1264
Last dayThursday, 31 January 1264
QuarterQ1
Days before it in the year0
Day-of-year range1 to 31
Share of the year8.470%≈
Weeks and working days
Working days23Monday to Friday, ignoring public holidays, which vary by country and change
Weekend days8
ISO weeks spannedWeeks 1 to 5
Full weeks4and 3 days over
Sundays4
Mondays4
Tuesdays5
Wednesdays5
Thursdays5
Fridays4
Saturdays4
Position in the year
Reference numbers
Unix timestamp of the 1st-22,279,190,400midnight UTC
Unix timestamp of the last day-22,276,598,400midnight UTC
Seconds in the month2,678,400ignoring leap seconds
Julian Day Number of the 1st2,182,727
Hebrew23 Tevet 5024the 1st of this month in the Hebrew calendar
Islamic (tabular)22 Safar 662 AHthe tabular reckoning, not the observational calendar in religious use
Relative to today
These values depend on today’s date and change daily.
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Adjacent months
January in other years
Days of the month
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