One of the highlights of the night was a speech by Lara Trump, Donald Trumps daughter in law.
The convention drew about 19.76 million in 2016.
The figures are of 11 networks that aired the proceedings from 10 p.m.
Lara Trump speaks on the second night of the Republican National Convention.Photo by Alex Wong/Getty Images
ET to 11:15 p.m. An estimated 11.64 million viewers were 55 and above, 2.4 million were 35-54, and 507,000 were 18-34.
Fox News dominated the 10 p.m. to 11:30 p.m.
