March 23 Zodiac Sign: Aries
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- Date
- March 23
- Sun sign
- Aries
- Usual range
- March 21 to April 19
- Place in sign
- early, decan 1
- Sub-ruler
- Mars
- Element
- Fire
- Modality
- Cardinal
- Ruling planet
- Mars
- Changeover
- No
- Constellation
- Pisces
The Sun sign on March 23 is Aries. Across the 41 years from 1992 to 2032, a noon UTC reading does not leave Aries.
Aries dates are March 21 to April 19. March 23 falls in the early part of Aries. It is a fire sign, cardinal, ruled by Mars. Bold, direct, quick to start things.
March 23 sits within two days of a sign change on March 21. If the birth was late on this date, check the year in the calculator rather than the printed range.
In 2024 at noon UTC, the Sun on March 23 is in the first decan of Aries, the early 10 degrees of the sign. The triplicity sub-ruler of that slice is Mars.
The constellation behind the Sun on March 23 is Pisces. That is the true place of the Sun in the stars, and it is a separate fact from the astrological sign.
Moon, Rising, Mercury, Venus, and Mars still need a birth time and place. This page only settles the Sun sign.
Sign page: Aries. Check this birthday in the zodiac calculator.
Questions
What zodiac sign is March 23?
March 23 is Aries. These pages read the Sun at noon UTC, which is the same tropical sign the zodiac calculator reports for a birth at 12:00 UTC. From 1992 to 2032 that noon figure stays in Aries. Use a birth time in the calculator if you were born near a nearby changeover.
Is March 23 a cusp birthday?
No. Noon UTC on March 23 stays in Aries for every year checked. A sign change still sits nearby, on March 21, so a late birth on this date can be worth a calculator check. The first and last days of March 21 to April 19 are the usual edge.
What is the March 23 star sign?
People searching for the March 23 star sign usually mean the Sun sign. On this page that is Aries, a fire sign, cardinal, ruled by Mars, in the early decan with Mars as the triplicity sub-ruler. Aries dates are March 21 to April 19. The constellation behind the Sun is a separate fact.