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
- 10 days from now, June 27, 2021, Sydney Opera House celebrate 198th Mercury age
- 93 days from now, September 18, 2021, Sydney Opera House celebrate exactly 420,000 hours
93 days from now, September 18, 2021, Sydney Opera House celebrate exactly 2,500 weeks - 98 days from now, September 23, 2021, Sydney Opera House celebrate 199th Mercury age
- 119 days from now, October 14, 2021, Sydney Opera House celebrate 78th Venus age
- 125 days from now, October 20, 2021, Sydney Opera House celebrate 48th birthday
- 186 days from now, December 20, 2021, Sydney Opera House celebrate 200th Mercury age
- 248 days from now, February 20, 2022, Sydney Opera House celebrate exactly 580 months
- 274 days from now, March 18, 2022, Sydney Opera House celebrate 201st Mercury age
- 308 days from now, April 21, 2022, Sydney Opera House celebrate 49th half birthday
- 344 days from now, May 27, 2022, Sydney Opera House celebrate 79th Venus age