Parents, midwife, or family friends may remember birth time. Family history documents can reveal birth details. Birth certificates may not be available in all countries
Age is measured in months until 365 days. After first year, age is measured in years. Every four years has one extra day (366 days)
Predicts baby gender based on mother's birth date and lunar month. Uses Chinese zodiac signs to determine gender at conception. Each Chinese zodiac month corresponds to specific gender
Enter birthdate, time, and location using Gregorian calendar. Click "Calculate" button to get marriage prediction. Results show potential marriage timeline based on astrological principles
Question asks about birthday and date of birth. Americans generally say "January 22nd, 1989". British speakers use day first, followed by month and year
Gravidity indicates the total number of pregnancies, regardless of outcome. Parity refers to pregnancies carried to viable gestational age. Multiple pregnancies count as one pregnancy