Recognised as Date
1 October 1738
- Wednesday
- Q4
- Common year
- Week 40
- Libra
1 October 1738 falls on a Wednesday. It is day 274 of 365 in 1738, falling in week 40 and quarter 4. Its Unix timestamp is -7,297,603,200.
Calendar position
Day of the weekWednesday
Day of the month1st
Day of the year274 of 365
Days remaining in the year91
Days elapsed in the year273
ISO week numberWeek 40ISO 8601, weeks start on Monday
Week of the month1st
Occurrence in the month1st Wednesday
QuarterQ4 1738
Year1738
Days in the month31
Leap yearNo, 365 days
This date in other formats
ISO 86011738-10-01
British (D/M/Y)01/10/1738
American (M/D/Y)10/01/1738
Long formWednesday 1st October 1738
RFC 2822Wed, 01 Oct 1738 00:00:00 GMT
Compact17381001
In wordsthe 1st of October, one thousand, seven hundred and thirty-eight
This date in other calendars
Hebrew17 Tishri 5499the Hebrew calendar has been fully algorithmic since the ninth century, so this is exact
Islamic (tabular)16 Jumada II 1151 AHthe tabular reckoning; the calendar in religious use begins each month on an actual crescent sighting, so expect a day either way
Persian (arithmetic)9 Mehr 1117the arithmetic (Birashk) calendar; the official Solar Hijri calendar takes its new year from the astronomical equinox at Tehran
Rata Die634,700days since 1 January 1 CE in the proleptic Gregorian calendar, the pivot every conversion here runs through
Unix time & day counts
Unix timestamp-7,297,603,200seconds since 1 January 1970, midnight UTC
Unix timestamp (ms)-7,297,603,200,000
Relationship to the epoch84,463 days before the Unix epoch
Julian Day Number2,356,125midnight UTC
Days since 1 January 1900-58,896
Days since 1 January 2000-95,420
Moon phase
PhaseWaning gibbousthe same phase everywhere on Earth at the same instant
Illuminated at 12:00 UTC88%≈to about 1%, by Meeus
Waxing or waningWaning
Moon age at 12:00 UTC17.5 dayssince the previous new moon
Previous new moon13 September 1738, 23:25 UTC
Next new moon13 October 1738, 10:05 UTC
Previous full moon27 September 1738, 22:48 UTC
Next full moon27 October 1738, 14:17 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 ago105,177 days
In other terms287 years, 350 days and 6 hours
Weeks15025.3 weeks ago
Anniversary this yearin 13 days
Years elapsed287 complete years
Seasons & signs
Zodiac signLibraAir sign
Chinese zodiac yearHorsethe animal changes at Chinese New Year, not 1 January
Season (Northern Hemisphere)Autumnmeteorological seasons, by whole months
Season (Southern Hemisphere)Spring
Easter Sunday that year6 April 1738
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