Recognised as Date
23 October 1920
- Saturday
- Q4
- Leap year
- Week 43
- Scorpio
23 October 1920 falls on a Saturday. It is day 297 of 366 in 1920, a leap year, falling in week 43 and quarter 4. Its Unix timestamp is -1,552,348,800.
Calendar position
Day of the weekSaturday
Day of the month23rd
Day of the year297 of 366
Days remaining in the year69
Days elapsed in the year296
ISO week numberWeek 43ISO 8601, weeks start on Monday
Week of the month4th
Occurrence in the month4th Saturday
QuarterQ4 1920
Year1920
Days in the month31
Leap yearYes, 366 days
This date in other formats
ISO 86011920-10-23
British (D/M/Y)23/10/1920
American (M/D/Y)10/23/1920
Long formSaturday 23rd October 1920
RFC 2822Sat, 23 Oct 1920 00:00:00 GMT
Compact19201023
In wordsthe 23rd of October, one thousand, nine hundred and twenty
This date in other calendars
Hebrew11 Marheshvan 5681the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)9 Safar 1339 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)1 Aban 1299the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die701,196days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-1,552,348,800seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-1,552,348,800,000
Relationship to the epoch17,967 days before the Unix epoch
Julian Day Number2,422,621midnight UTC
Days since 1 January 19007,600
Days since 1 January 2000-28,924
Moon phase
PhaseWaxing gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC82%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC11.5 dayssince the previous new moon
Previous new moon12 October 1920, 00:50 UTC
Next new moon10 November 1920, 16:05 UTC
Previous full moon28 September 1920, 01:56 UTC
Next full moon27 October 1920, 14:09 UTC
Lit side, Northern HemisphereRight
Lit side, Southern HemisphereLeftthe same Moon seen from the other side of the equator; near the equator the lit side points up or down rather than to one side
Relative to today
These values depend on today’s date and change daily.
Today22 September 2026
Days ago38,685 days
In other terms105 years, 333 days and 18 hours
Weeks5526.4 weeks ago
Anniversary this yearin 31 days
Years elapsed105 complete years
Seasons & signs
Zodiac signScorpioWater sign
Chinese zodiac yearMonkeythe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Autumnmeteorological seasons, by whole months
Season (Southern Hemisphere)Spring
Easter Sunday that year4 April 1920
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Adjacent days
The same day in other years
Nerdulate something else
Nothing in mind? Surprise me · today’s page