FirstSpark
FirstSpark

Birth Chart Data

Precise birth time determines reading accuracy

Birth data is auto-saved locally in your browser. Refresh or reopen to continue editing (this device only, not uploaded).

True solar time: -14 min offset → 09:39 → hour of 巳

Enter the time shown on the clock at your birthplace. Timezone and daylight saving adjustments are handled automatically.

Beijing standard longitude: 120°. Longitude difference × 4 minutes (rounded to minutes).
Can't find your city? Enter longitude manually
Why longitude?
Only east longitude is needed (east = positive, west = negative). Latitude is not required. Examples: Beijing 116.4, Kashgar 75.99, London -0.12, New York -74.0

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