If you were born on March 18, your zodiac sign is Pisces. The Sun occupies approximately 29° Pisces on this date, placing you in the 3rd decan ruled by Pluto.
Cusp Analysis
Born on March 18, you sit at the edge of the Pisces-Aries cusp (The Cusp of Rebirth). While your Sun is technically in Pisces, the influence of the neighboring sign is already prominent. The cusp spans March 18–22.
Learn more about The Cusp of Rebirth →Best Compatibility for March 18
♓ & ♋
Pisces & Cancer
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♓ & ♏
Pisces & Scorpio
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♓ & ♉
Pisces & Taurus
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Cancer provides the emotional safety and nurturing devotion that Pisces needs to feel secure. Scorpio meets Pisces' depth with matching intensity and protective loyalty. Taurus grounds Pisces' ethereal nature with sensual stability and unwavering presence.
Your Decan: 3rd Decan of Pisces
Each zodiac sign spans 30° of the ecliptic, divided into three decans of 10° each. Born on March 18 at approximately 29° Pisces, you fall in the 3rd decan (20°–30° Pisces).
While Pisces is ruled by Neptune, your 3rd decan is sub-ruled by Pluto. This adds a distinctive layer: Pluto's influence blends with Neptune's core energy, giving you qualities that set you apart from other Pisces natives in different decans.
Lucky Numbers, Colors & Symbols
Lucky Numbers
9, 18, 27, 36
Lucky Color
Indigo
Lucky Day
Thursday
Birthstone
Aquamarine
Birth Flower
Daffodil
Healing Crystal
Bloodstone
Sabian Symbol
"Light breaking into many colors as it passes through a prism"
Numerology
9
Season
Spring
Element
Water
Modality
Mutable
Historical Events on March 18
- • 1766: British Parliament repeals the Stamp Act after colonial protests
- • 1871: Paris Commune seizes power in the French capital
- • 1965: Cosmonaut Alexei Leonov performs the first spacewalk
- • 2014: Russia annexes Crimea from Ukraine
Frequently Asked Questions
Is March 18 Pisces or Aries?
March 18 falls on the Pisces-Aries cusp. The Sun typically moves from Pisces into Aries around this date each year, so your exact sign depends on the year and time of birth. Swiss Ephemeris calculations show the Sun enters Aries at varying times. Based on the standard date, your Sun sign is Pisces, but you'll likely feel both signs' influence.
What are the personality traits of someone born on March 18?
People born on March 18 are Pisces natives with Water element energy and Mutable modality. The 3rd decan sub-ruled by Pluto adds a distinctive layer to the core Pisces personality, making these individuals unique among their sign.
Who is March 18 most compatible with?
March 18 Pisces natives are most compatible with signs that share the Water element (trine aspect) or complementary elements. Check the compatibility section above for specific sign matches and the best romantic dates.
What is the birthstone for March 18?
The traditional birthstone for people born on March 18 is Aquamarine. The decan-specific healing crystal is Bloodstone, which resonates with the Pluto-influenced energy of the 3rd decan of Pisces.
What decan is March 18?
March 18 falls in the 3rd decan of Pisces (approximately 29° Pisces). This decan is sub-ruled by Pluto, which adds complementary energy to the core Pisces traits.
What famous people were born on March 18?
While our celebrity database is still growing, all people born on March 18 share the Pisces Sun sign at approximately 29° with Pluto decan influence.
What is the lucky number for someone born on March 18?
The numerology root for March 18 is 9. Lucky numbers include 9, 18, 27, 36. The lucky day is Thursday (ruled by Neptune), and the lucky color is Indigo.
What element is March 18?
March 18 belongs to the Water element through Pisces. Water signs are known for intuition, emotional depth, and empathy.
More 3rd Decan Pisces Birthdays
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