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CFOTD

Tool

Celebrity age gap calculator

Pick any two celebrities and see exactly how far apart they were born, who is older, and how old one was when the other was born.

  • Billie Jean King is older than Martina Navratilova by 12 years, 10 months and 26 days.
  • When Martina Navratilova was born, Billie Jean King was 12.
  • Today Billie Jean King is 82 and Martina Navratilova is 70.
  • On September 14, 1969, Billie Jean King was exactly twice as old as Martina Navratilova.
  • Billie Jean King is Sagittarius and Martina Navratilova is Libra.

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Famous age gaps

Birth dates and details from Wikidata (checked October 15, 2026, newest names added October 27, 2026). Ages update every day. Photos are freely licensed and credited on each profile. How we build this site · Report a mistake