Thursday December 15th, 2011
December Fifteenth, Twenty Eleven

How old am I if I was born on December 15, 2011?

Years Months Days Hours Minutes

Date Facts:

  • December 15, 2011 was a Thursday
  • Zodiac Sign for this date is: Sagittarius
  • This date was 4,549 days ago
  • December 15th 2024 is on a Sunday
  • Someone born on this date is 12 years old
  • If you were born on this date:

  • You've slept for 1,516 days or 4 years!
  • Your next birthday is 200 days away
  • You've been alive for 109,176 hours
  • You were born on a Thursday in mid December
  • You are 6,550,560 minutes old
  • Your next birthday is on a Sunday

  • Most popular baby names of 2011 ranked:

    Rank Name
    1. Jacob
    2. Mason
    3. William
    4. Jayden
    5. Noah
    6. Michael
    7. Ethan
    Rank Name
    1. Isabella
    2. Emma
    3. Olivia
    4. Ava
    5. Emily
    6. Abigail
    7. Madison

    How popular is your name? Search to find out!

    Celebrities Birthdays:
    December 15th

    You Share a birthday with over 15 other celebrities and/or famous people! Click Here to view our complete list. Who do you share a birthday with?

    Tanzanite: Birthstone for December 15th, 2011



    Good fortune

    High Value:
    $700 Per Carat
    Low Value:
    $90 Per Carat

    Click Here To learn more about December Birthstones

    Tap Image to view price

    Tanzanite, the birthstone of December is a beautiful dark blue stone, which is among the oldest stones used in Talismans and Amulets of ancient times. The stone itself is used to symbolize wealth and prosperity among a large number of ancient societies. The stone itself gives off energies which are known to ward off evil sprits, and bring strength, sensitivity, and a deeper connections to the wearers spirit.

    Made from hydrated calcium aluminum silicate, the trichroic gemstone benefits from a double refraction of light that passes through it, resulting in multiple colors depending of the angle of which the stone is viewed. More impressively, the stone is only found in one location on earth, and that's in the Hills of Tanzania near Mt. Kilimanjaro.

    2011 - Generation Alpha:

    Age Range:

    0-13 years old


    Generation alpha is still very young. Being born into the modern world this generation will have exciting oppurtunites and challegens to face in the near future.

    Generation Alpha Summary:

    Generation Alpha, or the 'Next Generation' are still very young, being born between 2011 and 2025

    Time Period:


    Like to see more about Generations? Click here to go to our interactive generations table.

    Zodiac - Sagittarius:


    Sagittarius Traits:


    Sagittarius Summary:

    A Sagittarius will always maintains a positive outlook on life. They enjoy meeting new people, and have a vibrant personality, but can often be reckless

    Start Date:


    End Date:


    Click here to see more about Sagittarius

    2011-12-15: This day in History:

  • 1612-12-15 Simon Marius namer of Jupiter's 4 inner satellites is 1st to observe Andromeda galaxy through a telescope
  • 1791-12-15 Bill of Rights ratified when Va gave its approval
  • 1836-12-15 Patent Office burns in Wash DC
  • 1859-12-15 G.R. Kirchoff describes chemical composition of sun
  • 1877-12-15 Thomas Edison patents phonograph
  • 1925-12-15 1st hockey game at Madison Sq Garden Candiens 3 Americans 1
  • 1939-12-15 1st coml manufacture of nylon yarn Seaford Delaware
  • 1944-12-15 Bandleader Major Glenn Miller lost over English Channel
  • 1946-12-15 Filchock & Hapes suspended by NFL failed to report bribe attempt
  • 1964-12-15 American Radio Relay League founded
  • 1965-12-15 1st rendevous in space: Gemini 6 & Gemini 7 link up
  • 1966-12-15 Audouin Dollfus discovers 10th satellite of Saturn Janus
  • 1966-12-15 Walt Disney passes away
  • 1969-12-15 SF Fire Dept replaces leather helmets with plastic ones
  • 1970-12-15 Soviet Venera 7 is 1st spacecraft to land on another planet (Venus)
  • 1971-12-15 USSR's Venera 7 becomes the 1st craft to land on Venus
  • 1973-12-15 Golf Resort (The Disney Inn) opens
  • 1973-12-15 Pirates of Caribbean opens
  • 1980-12-15 Free agent Dave Winfield signs with Yankees
  • 1984-12-15 USSR launches Vega 1 for rendezvous with Halley's Comet
  • 1985-12-15 Sylvester Stallone & Brigitte Nielson wed

  • 12-15-2011 in
    Roman Numerals:

    XII • XV • MMXI

    What is 2011-12-15 converted to roman numerals? Above is the date 12-15-2011 converted into roman numerals.
    The above date is written in the traditional western/American style of writing dates. Formatted in the order of
    Month-Day-Year. If you prefer the European way of writing dates (Which is day-month-year) the roman numerals would be written XV • XII • MMXI.

    Next Birthday Countdown:

    Countdown timer for Dec 15, 2024:

    The above timer is a countdown clock for your next birthday! (Assuming you were born on 2011-12-15) This timer is automatically updated, and is accurate all the way up to the nearest second. Watch as your next birthday ticks closer and closer right before your eyes. If you were born on december-15-2011, your next birthday is only 200 days away.

    Your birthday is on December fifteenth, 2011. Being born in mid-December says a lot about you. Your zodiac sign is sagittarius, your birth-stone is the Tanzanite, and your birth flower is the Narcissus (both of which make great gifts for someone with this birthday). You are 12 years old, and were born in the beginning of Generation Alpha. Which generation you are born into makes a huge impact on your life, click here to see our interactive table and learn more. You have been alive for 4549 days, or 109176 hours, or 6550560 minutes! Your next birthday which is in 2024, is on a Sunday.

  • Birthstone: Tanzanite (great gift idea, see Tanzanite article)
  • Birthflower: Narcissus
  • Zodiac Sign: Sagittarius

  • Your
    Dec 15, 2024
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