Aries zodiac sign ♈
Dates, decans, element and traits

The astrological sign of Aries is the 1st sign in the order of the zodiac. It marks the beginning of the astrological year and is located between Pisces and Taurus.

Aries is ruled by the planet Mars and is associated with the Fire element, symbolizing action, initiative and courage.

People born between March 21 and April 20 are usually of the sign Aries.

Aries zodiac sign: dates, months and decans.
Aries zodiac sign: dates, months and decans

Aries zodiac sign: dates and decans

Aries: March 21 - April 20 ♈

Each zodiac sign is traditionally divided into 3 equal parts called decans. Each decan covers about 10 days and adds specific nuances to the sign. To know your decan, you only need your day and month of birth.

For the astrological sign of Aries, the 3 decans are:

Aries sign and decans
Aries - First decan Aries - Second decan Aries - Third decan
March 21 to March 30 March 31 to April 9 April 10 to April 20

Infographic for the astrological sign of Aries
Dates, months and decan

Aries zodiac sign infographic showing dates, months and decans.

Which dates are Aries in the zodiac?

The table below lists all the Aries dates from March 21 to April 20, with the corresponding decan. This is useful if you want to check if a specific birthday is Aries and to know its decan.

Aries sign - summary table with dates and decans

Aries astrological sign: dates and decans
Date Zodiac sign Decan
March 21 Aries Decan 1
March 22 Aries Decan 1
March 23 Aries Decan 1
March 24 Aries Decan 1
March 25 Aries Decan 1
March 26 Aries Decan 1
March 27 Aries Decan 1
March 28 Aries Decan 1
March 29 Aries Decan 1
March 30 Aries Decan 1
March 31 Aries Decan 2
April 1 Aries Decan 2
April 2 Aries Decan 2
April 3 Aries Decan 2
April 4 Aries Decan 2
April 5 Aries Decan 2
April 6 Aries Decan 2
April 7 Aries Decan 2
April 8 Aries Decan 2
April 9 Aries Decan 2
April 10 Aries Decan 3
April 11 Aries Decan 3
April 12 Aries Decan 3
April 13 Aries Decan 3
April 14 Aries Decan 3
April 15 Aries Decan 3
April 16 Aries Decan 3
April 17 Aries Decan 3
April 18 Aries Decan 3
April 19 Aries Decan 3
April 20 Aries Decan 3
March 21 and April 20 are sign change dates between Pisces, Aries and Taurus.

Key facts about the Aries zodiac sign

  • Symbol: ♈ (the Ram)
  • Element: Fire
  • Quality: Cardinal (start of a new season, initiative)
  • Ruling planet: Mars
  • Polar opposite sign: Libra
  • Typical lucky numbers: 1, 9, 18
  • Traditional compatibility: often linked with Leo, Sagittarius (Fire signs), and sometimes Gemini, Aquarius (Air signs)
  • Personality traits: action, courage, leadership, spontaneity, impatience

Aries element

The zodiac element of Aries is Fire. This element represents energy, action and initiative. As the first Fire sign of the zodiac, Aries is known for enthusiasm, courage and a natural ability to start new projects.

Fire signs (Aries, Leo, Sagittarius) are associated with passion, motivation and strong willpower. Aries expresses this energy in the most direct and dynamic way.

Aries element: key characteristics
Element Associated signs Key characteristics
🔥 Fire Aries, Leo, Sagittarius Energy, initiative, action

Aries zodiac personality traits

Strengths of Aries

Aries is often described as dynamic, direct and courageous. This sign likes to start new projects, take the lead and move things forward quickly. Many Aries natives are spontaneous, enthusiastic and ready to defend what they believe in.

Challenges and weaknesses

The same fiery energy can also create some challenges: Aries may sometimes be impatient, impulsive or quick-tempered. This sign can get bored easily and may rush into situations without always thinking about the consequences.

Aries in the zodiac cycle

As the first sign of the zodiac, Aries is associated with beginnings, initiative and new cycles. It represents the moment when energy rises, when ideas turn into action and when people feel pushed to move forward, often in a very straightforward way.

FAQ: Aries zodiac sign

What dates are Aries?

Aries runs from March 21 to April 20 in most Western astrology systems. If your birthday falls between these dates, your zodiac sign is usually Aries.

Is Aries a fire sign?

Yes. Aries is a Fire sign, along with Leo and Sagittarius. Fire signs are often associated with energy, action, creativity and enthusiasm.

Which element and quality are associated with Aries?

Aries is a Cardinal Fire sign. Cardinal signs mark beginnings and bring initiative, while Fire adds passion and movement.

Which planet rules Aries?

Aries is ruled by Mars, the planet traditionally linked to action, drive and assertiveness.

Which zodiac signs are most compatible with Aries?

In traditional astrology, Aries is often considered compatible with:

  • Leo and Sagittarius (other Fire signs)
  • Gemini and Aquarius (Air signs that fuel Aries energy)

Of course, real compatibility depends on the whole birth chart, not only the Sun sign.

What are typical Aries personality traits?

Aries natives are often seen as direct, bold, active and pioneering. They like to move quickly, take decisions and open new paths. On the other hand, they may need to work on patience and diplomacy.

Page updated November 23, 2025