Stella

Aries — dates, traits and compatibility

Aries is the first sign of the zodiac: usually March 21 to April 19, though the exact boundary shifts from year to year. It's a cardinal fire sign ruled by Mars. Astrologers describe Aries as starters: quick to light up, blunt and impatient. They cool down just as fast and rarely hold a grudge.

Aries at a glance

Glyph♈
Usual datesMarch 21 – April 19
ElementFire
ModalityCardinal
Ruling planetMars
Opposite signLibra
SymbolRam

Aries dates by year

Aries begins at the March equinox, which falls at a different hour every year. The table shows when the Sun entered and left the sign, in Universal Time (UTC).

1950–1959
YearSun entersSun leaves
1950March 21, 04:35 UTCApril 20, 15:59 UTC
1951March 21, 10:25 UTCApril 20, 21:48 UTC
1952March 20, 16:14 UTCApril 20, 03:36 UTC
1953March 20, 22:00 UTCApril 20, 09:25 UTC
1954March 21, 03:53 UTCApril 20, 15:19 UTC
1955March 21, 09:35 UTCApril 20, 20:58 UTC
1956March 20, 15:20 UTCApril 20, 02:43 UTC
1957March 20, 21:16 UTCApril 20, 08:41 UTC
1958March 21, 03:06 UTCApril 20, 14:27 UTC
1959March 21, 08:54 UTCApril 20, 20:16 UTC
1960–1969
YearSun entersSun leaves
1960March 20, 14:42 UTCApril 20, 02:06 UTC
1961March 20, 20:32 UTCApril 20, 07:55 UTC
1962March 21, 02:29 UTCApril 20, 13:51 UTC
1963March 21, 08:20 UTCApril 20, 19:36 UTC
1964March 20, 14:10 UTCApril 20, 01:27 UTC
1965March 20, 20:05 UTCApril 20, 07:26 UTC
1966March 21, 01:53 UTCApril 20, 13:11 UTC
1967March 21, 07:37 UTCApril 20, 18:55 UTC
1968March 20, 13:22 UTCApril 20, 00:41 UTC
1969March 20, 19:08 UTCApril 20, 06:27 UTC
1970–1979
YearSun entersSun leaves
1970March 21, 00:56 UTCApril 20, 12:15 UTC
1971March 21, 06:38 UTCApril 20, 17:54 UTC
1972March 20, 12:21 UTCApril 19, 23:37 UTC
1973March 20, 18:12 UTCApril 20, 05:30 UTC
1974March 21, 00:07 UTCApril 20, 11:19 UTC
1975March 21, 05:57 UTCApril 20, 17:07 UTC
1976March 20, 11:50 UTCApril 19, 23:03 UTC
1977March 20, 17:42 UTCApril 20, 04:57 UTC
1978March 20, 23:34 UTCApril 20, 10:50 UTC
1979March 21, 05:22 UTCApril 20, 16:35 UTC
1980–1989
YearSun entersSun leaves
1980March 20, 11:10 UTCApril 19, 22:23 UTC
1981March 20, 17:03 UTCApril 20, 04:19 UTC
1982March 20, 22:56 UTCApril 20, 10:07 UTC
1983March 21, 04:39 UTCApril 20, 15:50 UTC
1984March 20, 10:24 UTCApril 19, 21:38 UTC
1985March 20, 16:14 UTCApril 20, 03:26 UTC
1986March 20, 22:03 UTCApril 20, 09:12 UTC
1987March 21, 03:52 UTCApril 20, 14:58 UTC
1988March 20, 09:39 UTCApril 19, 20:45 UTC
1989March 20, 15:28 UTCApril 20, 02:39 UTC
1990–1999
YearSun entersSun leaves
1990March 20, 21:19 UTCApril 20, 08:27 UTC
1991March 21, 03:02 UTCApril 20, 14:08 UTC
1992March 20, 08:48 UTCApril 19, 19:57 UTC
1993March 20, 14:41 UTCApril 20, 01:49 UTC
1994March 20, 20:28 UTCApril 20, 07:36 UTC
1995March 21, 02:14 UTCApril 20, 13:21 UTC
1996March 20, 08:03 UTCApril 19, 19:10 UTC
1997March 20, 13:55 UTCApril 20, 01:03 UTC
1998March 20, 19:55 UTCApril 20, 06:57 UTC
1999March 21, 01:46 UTCApril 20, 12:46 UTC
2000–2009
YearSun entersSun leaves
2000March 20, 07:35 UTCApril 19, 18:40 UTC
2001March 20, 13:31 UTCApril 20, 00:36 UTC
2002March 20, 19:16 UTCApril 20, 06:20 UTC
2003March 21, 01:00 UTCApril 20, 12:03 UTC
2004March 20, 06:49 UTCApril 19, 17:50 UTC
2005March 20, 12:33 UTCApril 19, 23:37 UTC
2006March 20, 18:26 UTCApril 20, 05:26 UTC
2007March 21, 00:07 UTCApril 20, 11:07 UTC
2008March 20, 05:48 UTCApril 19, 16:51 UTC
2009March 20, 11:44 UTCApril 19, 22:44 UTC
2010–2019
YearSun entersSun leaves
2010March 20, 17:32 UTCApril 20, 04:30 UTC
2011March 20, 23:21 UTCApril 20, 10:17 UTC
2012March 20, 05:14 UTCApril 19, 16:12 UTC
2013March 20, 11:02 UTCApril 19, 22:03 UTC
2014March 20, 16:57 UTCApril 20, 03:56 UTC
2015March 20, 22:45 UTCApril 20, 09:42 UTC
2016March 20, 04:30 UTCApril 19, 15:29 UTC
2017March 20, 10:29 UTCApril 19, 21:27 UTC
2018March 20, 16:15 UTCApril 20, 03:13 UTC
2019March 20, 21:58 UTCApril 20, 08:55 UTC
2020–2029
YearSun entersSun leaves
2020March 20, 03:50 UTCApril 19, 14:45 UTC
2021March 20, 09:37 UTCApril 19, 20:33 UTC
2022March 20, 15:33 UTCApril 20, 02:24 UTC
2023March 20, 21:24 UTCApril 20, 08:14 UTC
2024March 20, 03:06 UTCApril 19, 14:00 UTC
2025March 20, 09:01 UTCApril 19, 19:56 UTC
2026March 20, 14:46 UTCApril 20, 01:39 UTC
2027March 20, 20:25 UTCApril 20, 07:18 UTC
2028March 20, 02:17 UTCApril 19, 13:09 UTC
2029March 20, 08:02 UTCApril 19, 18:56 UTC
2030–2031
YearSun entersSun leaves
2030March 20, 13:52 UTCApril 20, 00:44 UTC
2031March 20, 19:41 UTCApril 20, 06:31 UTC

Calculated from JPL DE421 ephemerides; times in UTC.

March 20 or 21: Pisces or Aries?

The Aries boundary is the March equinox point, and the Sun doesn't reach it by the calendar: usually on March 20, less often on the 21st. Between 1950 and 2031 the earliest entry falls on March 20, 2028, at 02:17 UTC, and the latest was on March 21, 1951, at 10:25 UTC.

So on the cusp, the date alone isn't enough. If you were born on March 20 or 21, you need the year, and on the day the Sun changed sign, your birth time too. The table uses Universal Time: clocks in Asia run ahead of UTC and clocks in the Americas behind, so your local date may differ from the UTC one. Check it quickly in the zodiac sign by date of birth calculator.

Aries personality traits

I see one habit in almost every Aries: they answer before you've finished the question. It isn't rudeness — their mind has simply run ahead. In astrological tradition Aries is the sign of beginnings: first on the wheel, fire, ruled by Mars. Hence the love of starting lines and the words “let's do it right now.”

Aries is honest to the point of awkwardness. If they don't like your plan, you'll hear it at once, unwrapped. But they can't stay offended: they flare up, say everything, and ten minutes later ask if you want a coffee. Weeks-long quarrels aren't their style.

Their weak spot is the middle of the road. Starting a renovation or a morning run is easy; getting through the dull stretch of sanding and repeating takes heroism. The happiest Aries I know set themselves small finish lines, so the fire always has somewhere to run.

Aries strengths

  • Gets going first while everyone else is still hesitating
  • Speaks plainly — no hidden meanings to decode
  • Thinks fast in a crisis and doesn't panic
  • Doesn't stockpile grudges: argue, then forget it
  • Gets everyone around them fired up
  • Stands up for their own people, even at personal risk

Aries weaknesses

  • Loses interest once the novelty wears off
  • Flares up over small things, then regrets it
  • Interrupts and hurries people who think more slowly
  • Hates being told what to do
  • Sometimes acts first and thinks afterward

Aries in love and relationships

Aries falls in love the way a sprinter runs: suddenly, at full speed, with no warm-up. They text first, ask you out first and don't play the “who replies later” game. When Aries likes someone, everyone can see it — including the person they like.

They need a spark: a lively argument, a shared plan, a small weekend adventure. For Aries, boredom is scarier than a fight. A partner who takes up a challenge and shrugs off a sharp word will keep them for a long time.

The flip side is impatience. Aries wants an answer now, when the other person needs an evening to think. My advice for a couple with an Aries is simple: agree in advance that a pause is not a no.

The Aries man

An Aries man shows interest through action: he'll come over, fix things, suggest a spontaneous weekend away. Talking about feelings comes harder to him than doing, but what he says is usually true.

He needs to feel the choice is his. Pressure and ultimatums only make him dig his heels in; an honest talk as equals and a shared goal work far better.

The Aries woman

An Aries woman doesn't wait to be noticed. She's the first to suggest a plan, the first to say “this doesn't work for me” and the first to make up. She needs someone who is cheered by her pace, not scared of it.

She values directness and senses pretense quickly. A gift bought to tick a box won't move her, but support at the moment she took a risk and started something new stays with her for a long time.

Aries at work and with money

At work Aries needs a clear goal and room to act. They shine wherever something has to be launched: a new project, negotiations, sales, sports, any task with a deadline and some competition. Forty-page rulebooks and five rounds of approvals put their fire out.

With money, Aries decides as fast as with everything else. They might buy something the minute they see it, or back a friend's idea after one evening's talk. A simple rule helps: wait a day before any big purchase.

As a leader, Aries energizes the team and is first to take the hit. They should remember that not everyone works at their speed and leave people room for their own decisions.

Aries compatibility with other signs

I rate compatibility by the angle between two signs and their pair of elements, just as my bots do. The table shows how Aries gets on with each sign, from one to five stars, and briefly why.

SignRatingWhy
Aries4 out of 5Same sign — fire on both sides: you spark the same way and get each other without explanations.
Taurus3 out of 5Next-door signs — fire and earth: one charges ahead, the other tests the ground, so you learn from each other.
Gemini4 out of 5Sextile — fire and air: air fans the flame — ideas and nerve feed each other, and it's never dull.
Cancer1 out of 5Square — fire and water: steam and hissing — one needs action, the other feeling, so talk it through.
Leo5 out of 5Trine — fire: you're both fiery, catch each other's meaning mid-sentence, and light up at the same things.
Virgo2 out of 5Quincunx — fire and earth: your pace and habits don't match, so you take turns adjusting to each other.
Libra3 out of 5Opposition — fire and air: opposite, yet on one wavelength — you egg each other on and argue for fun.
Scorpio1 out of 5Quincunx — fire and water: you speak different languages, and understanding comes through patience and honest words.
Sagittarius5 out of 5Trine — fire: you're both fiery, catch each other's meaning mid-sentence, and light up at the same things.
Capricorn2 out of 5Square — fire and earth: one rushes, the other digs in — real friction, but together you get things moving.
Aquarius4 out of 5Sextile — fire and air: air fans the flame — ideas and nerve feed each other, and it's never dull.
Pisces2 out of 5Next-door signs — fire and water: drive meets sensitivity — you're very different, and getting used to each other takes time.

Aries is only your Sun

Your sign by date of birth is your Sun sign: a person's main engine, not the whole person. An Aries with the Moon in Cancer cries at movies and guards their home. An Aries with Virgo rising seems quiet and composed at first — the fire shows later.

The Moon stands for feelings and habits, the rising sign for how people see you at first glance. To find them, you need your date, time and city of birth.

Aries FAQ

What are the Aries dates?

Usually March 21 to April 19. The Sun enters Aries on March 20 or 21 and leaves on April 19 or 20, depending on the year. The exact moments are in the table above.

Is March 20 Pisces or Aries?

It depends on the year. Most often the Sun enters Aries on March 20 itself, and then your birth time decides: before the moment of entry you're Pisces, after it Aries. In some years the whole day belongs to Pisces. Check your date in the calculator.

Is Aries a fire sign?

Yes. Aries shares the fire element with Leo and Sagittarius. Its modality is cardinal: a sign that opens a season.

What is Aries ruled by?

Mars. In astrology it's the planet of action, courage and conflict — hence the directness and speed of Aries.

Why is Aries the first zodiac sign?

Because the tropical zodiac starts at the March equinox point, the moment the Sun enters Aries. The wheel starts where spring starts, so Aries is the sign of beginnings.

Who is Aries compatible with?

In astrological tradition Aries finds it easiest with fellow fire signs Leo and Sagittarius, and with air signs Gemini and Aquarius. With Libra, the opposite sign, sparks fly: there's a pull, and more arguments too. Ratings with every sign are in the compatibility table.

Did the Aries dates change?

No. The “new zodiac dates” are tied to the constellations, while I work in the tropical zodiac: Aries begins at the March equinox point, and that point hasn't moved. From year to year, only the day and hour the Sun enters the sign shift.

Updated November 7, 2026