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Musician

Jan Hammer

Czech-born American musician, composer and record producer

Jan Hammer is 78 years old, born on April 17, 1948 in Prague.

Next birthday in 164 days, turning 79.

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Born
April 17, 1948, Prague
Age
78
Zodiac sign
Aries
Country
Czech Republic, Czechoslovakia
Known as
Musician

Official links: Official website (janhammer.com) · YouTube · Wikipedia

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Jan’s birthday, by the numbers

  • Jan Hammer was born on a Saturday.
  • Jan Hammer has been alive for about 28,690 days.
  • Their 30,000-day milestone falls on June 6, 2030.
  • Their next birthday, turning 79, is on a Saturday.
  • Next milestone: Jan Hammer turns 80 on April 17, 2028, in 1 year and 5 months. More milestone birthdays
  • Jan Hammer is younger than 558 and older than 6,288 of the living celebrities on CFOTD.
  • Half birthday: October 17. Birthstone: Diamond.
  • Jan Hammer belongs to Baby Boomers.

Age gaps

Born within weeks of Jan

John de LancieActor · March 20, 1948Steven TylerSinger · March 26, 1948Andrew Lloyd WebberMusician · March 22, 1948Stevie NicksSinger · May 26, 1948Brian EnoMusician · May 15, 1948Marcello LippiSoccer player · April 12, 1948

Days and weekdays are worked out from the birth date. Compare Jan’s age with anyone.

Share Jan Hammer’s birthday, April 17?Make something for yourself or a birthday friend.
🏅Birthday certificateAdd a name, download a PDF or image🎂Printable birthday pageA free one-page PDF for April 17⭐Birthday twin cardA square card to share

Also born on April 17

All →
Jennifer GarnerActor · Age 54Shkodran MustafiSoccer player · Age 34William HoldenActor · (1918 to 1981)Sean BeanActor · Age 67Jo-Wilfried TsongaTennis player · Age 41Rooney MaraActor · Age 41

Also born in 1948

All →
Ozzy OsbourneMusician · December 3Samuel L. JacksonActor · December 21Alice CooperSinger · February 4Ichirō MizukiSinger · January 7Kathy BatesActor · June 28John de LancieActor · March 20

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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 Jan Hammer?

Jan Hammer is 78 years old, born on April 17, 1948 in Prague.

What is Jan Hammer’s zodiac sign?

Aries, born April 17.

Does Jan Hammer have an official website?

Yes: janhammer.com.