Since the Houses rotate every 24 hours, it is essential to use your correct time of birth when calculating your chart. Accordingly, when reading a birth chart, astrologers fuse these two systems together. Instead, the Houses reflect the earth's own 24-hour rotation around its axis. However, do not get confused, as the Houses are not the same as the zodiac wheel, which is based on the sun's yearly rotational movement. The number 12 surfaces often in astrology - after all, it's a perfect numerical. The birth chart is divided into 12 equal sections, which comprise the Houses. To understand the meaning of the Houses in your own life, calculate your birth chart by simply plugging your time, date, and location of birth into astrology software, like what offers, and follow along below. Their geometric rhythm is a symbolic representation of an individual’s complete cosmology. Each one signifies a component of life, but none of these subsections exist within a silo: The Twelve Houses also operate as a single unit, a collective that comprises the entire 360-degree wheel. The Houses are truly what makes astrology so spectacular. If this all sounds rather extraordinary, well, it is. The birth chart is a snapshot of the sky at your moment of birth.