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Theo James

Photo: Margaret Gardiner, CC BY 3.0, via Wikimedia Commons

Actor · Musician

Theo James

British actor and musician

Theo James is 41 years old, born on December 16, 1984 in Oxford.

Next birthday in 41 days, turning 42.

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Born
December 16, 1984, Oxford
Age
41
Zodiac sign
Sagittarius
Country
United Kingdom
Known as
Actor, Musician

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Theo’s birthday, by the numbers

  • Theo James was born on a Sunday.
  • Theo James has been alive for about 15,299 days.
  • Their 20,000-day milestone falls on September 19, 2039.
  • Their next birthday, turning 42, is on a Wednesday.
  • Next milestone: Theo James turns 50 on December 16, 2034, in 8 years and 1 month. More milestone birthdays
  • Theo James is younger than 4,549 and older than 2,297 of the living celebrities on CFOTD.
  • Half birthday: June 16. Birthstone: Turquoise, tanzanite and zircon.
  • Theo James belongs to Millennials.

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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

Frequently asked questions

How old is Theo James?

Theo James is 41 years old, born on December 16, 1984 in Oxford.

What is Theo James’s zodiac sign?

Sagittarius, born December 16.