One World Trade Center is 1777 feet tall in height.
On May 10 , 2013 , the final component of the skyscraper 's spire was installed , making the building , including its spire , reach a total height of 1776 ft. Its height in feet is a deliberate reference to the year when the United States Declaration of Independence was signed .	building	skyscraper	spire	spire	United States Declaration of Independence	United States Declaration of Independence
