Recognised as Date
23 May 2001
- Wednesday
- Q2
- Common year
- Week 21
- Gemini
23 May 2001 falls on a Wednesday. It is day 143 of 365 in 2001, falling in week 21 and quarter 2. Its Unix timestamp is 990,576,000. A new moon falls on this day at 02:46 UTC.
Calendar position
Day of the weekWednesday
Day of the month23rd
Day of the year143 of 365
Days remaining in the year222
Days elapsed in the year142
ISO week numberWeek 21ISO 8601, weeks start on Monday
Week of the month4th
Occurrence in the month4th Wednesday
MonthMay (month 5 of 12)
QuarterQ2 2001
Year2001
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86012001-05-23
British (D/M/Y)23/05/2001
American (M/D/Y)05/23/2001
Long formWednesday 23rd May 2001
RFC 2822Wed, 23 May 2001 00:00:00 GMT
Compact20010523
In wordsthe 23rd of May, two thousand and one
This date in other calendars
Hebrew1 Sivan 5761the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)29 Safar 1422 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)2 Khordad 1380the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die730,628days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp990,576,000seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)990,576,000,000
Relationship to the epoch11,465 days after the Unix epoch
Julian Day Number2,452,053midnight UTC
Days since 1 January 190037,032
Days since 1 January 2000508
Moon phase
PhaseNew moonthe instant falls at 02:46 UTC; in time zones far enough east or west the local date is a day either side
Illuminated at 12:00 UTC0%≈to about 1%, by Meeus
Waxing or waningWaxing
Moon age at 12:00 UTC0.4 dayssince the previous new moon
This new moon23 May 2001, 02:46 UTC
Next new moon21 June 2001, 11:58 UTC
Previous full moon7 May 2001, 13:53 UTC
Next full moon6 June 2001, 01:39 UTC
Relative to today
These values depend on today’s date and change daily.
Today19 September 2026
Days ago9,250 days
In other terms25 years, 118 days and 18 hours
Weeks1321.4 weeks ago
Anniversary this year119 days ago
Years elapsed25 complete years
Seasons & signs
Zodiac signGeminiAir sign
Chinese zodiac yearSnakethe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year15 April 2001
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