1,740 days ago (4 years, 9 months, 5 days ago)

Tuesday, December 7, 2021

Tuesday, December 7, 2021 is a Tuesday. It is day 341 of 2021 (93.4% through the year), ISO week 49, in Q4.

Calendar dial and astronomical representation

Comprehensive Date Metrics for Tuesday, December 7, 2021

ISO 8601 & Astronomical
Day of Year 341 / 365 93.4% of 2021 passed
Days Left in Year 24 days Remaining until Jan 1, 2022
ISO Week Number Week 49 Quarter Q4
Day Classification Weekday Tuesday
Roman Numeral Date VII.XII.MMXXI Day.Month.Year
Julian Day Number (JDN) 2,459,555.5 Astronomical continuous count
Unix Epoch Timestamp 1638878400 Seconds since Jan 1, 1970 UTC
Moon Phase & Illumination Waxing Crescent 10% illuminated
Astrological Zodiac Sign Sagittarius Sun Sign
Calendar Season Autumn in the Northern Hemisphere, spring in the Southern Hemisphere Northern hemisphere season
Leap Year Status Common Year (365 days) February has 28 days
Time Elapsed / Countdown 1,740 days ago (4 years, 9 months, 5 days ago) Relative to today

Holidays & Observances

December 7
Observance Armed Forces Flag Day (India)
Observance Aemilianus (Greek Church)
Observance Ambrose
Observance BuĂ­te of Monasterboice
Observance Maria Giuseppa Rossello
Observance Sabinus of Spoleto
Observance December 7 (Eastern Orthodox liturgics)
Observance Eve of the Immaculate Conception-related observances: Day of the Little Candles, begins after sunset (Colombia)

Date Overview & Context

Calendar Overview

Tuesday, December 7, 2021 combines practical calendar facts with a wider view of the day: 2015: The JAXA space probe Akatsuki entered into orbit around Venus to study the planet's atmosphere, five years after its first attempt failed.. Use it to check the date, plan across time zones, and scan the observances and historical markers attached to December 7.

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On This Day in History: December 7

12 Recorded Events

The JAXA space probe Akatsuki entered into orbit around Venus to study the planet's atmosphere, five years after its first attempt failed.

JAXA →

The annual furry convention Midwest FurFest was targeted in an unsolved chlorine gas attack.

Furry convention →

The United States transferred its last base in the Al Anbar Governorate to the Iraqi government, ending the Anbar campaign.

Al Anbar Governorate →

The Galileo spacecraft arrived at Jupiter, a little more than six years after it was launched by Space Shuttle Atlantis during Mission STS-34.

Galileo (spacecraft) →

A 6.8 Ms earthquake struck the Spitak region of Armenia, killing at least 25,000 people (aftermath pictured).

Surface-wave magnitude →

Construction workers found the remains of Martin Bormann near Lehrter Station in Berlin, ending a decades-long search after his conviction in absentia at the Nuremberg trials.

Martin Bormann →

Second World War: A small unit of Royal Marines launched Operation Frankton, in which they damaged six ships in the port of Bordeaux in German-occupied France.

World War II →

Australian cricketer Jack Fingleton (pictured) became the first player to score centuries in four consecutive Test innings.

Cricket →

American Civil War: The Battle of Prairie Grove ended a Confederate attempt to regain control of northwestern Arkansas.

American Civil War →

British troops swiftly defeated rebels led by William Lyon Mackenzie and Anthony Van Egmond at the Battle of Montgomery's Tavern, the only major confrontation of the Upper Canada Rebellion.

William Lyon Mackenzie →

Suffering from mental illness, Eastern Roman emperor Justin II had his general Tiberius proclaimed Caesar, adopting him as his own son.

Justin II →

Notable Memorials & Deaths

In Memoriam

Frequently Asked Questions about Tuesday, December 7, 2021

What day of the week was or is Tuesday, December 7, 2021?

Tuesday, December 7, 2021 falls on a Tuesday.

How many days ago or from now is Tuesday, December 7, 2021?

1,740 days ago (4 years, 9 months, 5 days ago). It is day 341 of 2021 with 24 days remaining in the year.

What is the Roman numeral format for Tuesday, December 7, 2021?

In Roman numerals, Tuesday, December 7, 2021 is written as VII.XII.MMXXI (Day.Month.Year format).

What was the moon phase and zodiac sign on Tuesday, December 7, 2021?

The moon phase for this date is Waxing Crescent (approx. 10% illuminated). The astrological sun sign is Sagittarius.