How many storys does the tallest building has2012?

The tallest building in the world as of 2012 is the Burj Khalifa in Dubai, which has 163 floors above ground. It stands at a height of 828 meters (2,717 feet) and features an additional two basement levels, bringing the total number of stories to 165. The building was officially opened on January 4, 2010, and has since become an iconic symbol of modern architecture.