Recognised as Date
23 May 1998
- Saturday
- Q2
- Common year
- Week 21
- Gemini
23 May 1998 falls on a Saturday. It is day 143 of 365 in 1998, falling in week 21 and quarter 2. Its Unix timestamp is 895,881,600.
Calendar position
Day of the weekSaturday
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 Saturday
MonthMay (month 5 of 12)
QuarterQ2 1998
Year1998
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011998-05-23
British (D/M/Y)23/05/1998
American (M/D/Y)05/23/1998
Long formSaturday 23rd May 1998
RFC 2822Sat, 23 May 1998 00:00:00 GMT
Compact19980523
In wordsthe 23rd of May, one thousand, nine hundred and ninety-eight
This date in other calendars
Hebrew27 Iyyar 5758the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)26 Muharram 1419 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 1377the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die729,532days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp895,881,600seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)895,881,600,000
Relationship to the epoch10,369 days after the Unix epoch
Julian Day Number2,450,957midnight UTC
Days since 1 January 190035,936
Days since 1 January 2000-588
Moon phase
PhaseWaning crescentthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC8%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC27 dayssince the previous new moon
Previous new moon26 April 1998, 11:41 UTC
Next new moon25 May 1998, 19:32 UTC
Previous full moon11 May 1998, 14:29 UTC
Next full moon10 June 1998, 04:18 UTC
Lit side, Northern HemisphereLeft
Lit side, Southern HemisphereRightthe 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.
Today18 September 2026
Days ago10,345 days
In other terms28 years and 118 days
Weeks1477.9 weeks ago
Anniversary this year118 days ago
Years elapsed28 complete years
Seasons & signs
Zodiac signGeminiAir sign
Chinese zodiac yearTigerthe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Springmeteorological seasons, by whole months
Season (Southern Hemisphere)Autumn
Easter Sunday that year12 April 1998
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