Sydney Opera House
Basic information
The Sydney Opera House is in Sydney, Australia and is a multi-venue performing arts center. This is one of the most distinctive and well-known buildings of the 20th century, that hosts over 1,500 performances (that is attended by over 1.2 million people) each year by various performing artists. It is one of the most popular tourist attractions in Australia and has over 8 million people visit each year, with 350,000 having a guided tour of the building.
Construction on the Opera House started the first of March 1969 and finished in 1973, with the building opening the 20th of October 1973. It is a 65m tall and 183m long building designed by a Danish architect Jorn Utzon. The Opera House became part of the UNESCO World Heritage Site on the 28th of June 2007.
Half birthday 
Next half birthday falls on
Age in different time units
Planet Age
How old Sydney Opera House would be if it was opened on a different planet
- 25 days from now, October 20, 2023, Sydney Opera House celebrate 50th birthday
25 days from now, October 20, 2023, Sydney Opera House celebrate exactly 600 months - 60 days from now, November 24, 2023, Sydney Opera House celebrate 208th Mercury age
- 96 days from now, December 30, 2023, Sydney Opera House celebrate exactly 440,000 hours
- 148 days from now, February 20, 2024, Sydney Opera House celebrate 209th Mercury age
- 188 days from now, March 31, 2024, Sydney Opera House celebrate 82nd Venus age
- 208 days from now, April 20, 2024, Sydney Opera House celebrate 51st half birthday
- 236 days from now, May 18, 2024, Sydney Opera House celebrate 210th Mercury age
- 281 days from now, July 2, 2024, Sydney Opera House celebrate exactly 1,600,000,000 seconds
- 311 days from now, August 1, 2024, Sydney Opera House celebrate 27th Mars age
- 324 days from now, August 14, 2024, Sydney Opera House celebrate 211st Mercury age