Alcatraz
Opened on
Age
Saturday August 11, 1934
89
years
8
months
14
days
Next birthday in
Basic information
AKA
Alcatraz Federal Penitentiary The Rock,
Category
buildings
Country
United States
Description
maximum security federal prison
It was closed on 21 March 1963
prison operators believed Alcatraz to be escape-proof and America's strongest prison
Today it is a public museum
Find more information about Alcatraz on Wikipedia
Half birthday 
Next half birthday falls on
Monday February 10, 2025
It is going to happen in
Age in different time units
Months
Weeks
Days
Hours
Minutes
Seconds
Planet Age
How old Alcatraz would be if it was opened on a different planet
Mercury
372.46 years
Venus
145.82 years
Mars
47.69 years
Jupiter
7.56 years
Saturn
3.05 years
Celebrate NOW
Alcatraz - Celebrations from his DOB
- 41 days from now, June 5, 2024, Alcatraz celebrate 146th Venus age
- 47 days from now, June 11, 2024, Alcatraz celebrate 373rd Mercury age
- 108 days from now, August 11, 2024, Alcatraz celebrate 90th birthday
108 days from now, August 11, 2024, Alcatraz celebrate exactly 1080 months - 135 days from now, September 7, 2024, Alcatraz celebrate exactly 4,700 weeks
135 days from now, September 7, 2024, Alcatraz celebrate 374th Mercury age - 151 days from now, September 23, 2024, Alcatraz celebrate exactly 790,000 hours
- 209 days from now, November 20, 2024, Alcatraz celebrate 48th Mars age
- 223 days from now, December 4, 2024, Alcatraz celebrate 375th Mercury age
- 235 days from now, December 16, 2024, Alcatraz celebrate exactly 33,000 days
- 266 days from now, January 16, 2025, Alcatraz celebrate 147th Venus age
- 291 days from now, February 9, 2025, Alcatraz celebrate 91st half birthday
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