In digital audio data reduction technology, aptX (formerly apt-X) is a family of proprietary audio codec compression algorithms.
Oklahoma is the 20th-largest state in the United States, covering an area of 69,898 square miles (181,035 km 2), with 68,667 square miles (177847 km 2) of land and 1,281 square miles (3,188 km 2) of water.
Driving distance from Austin, TX to Oklahoma City, OK. The total driving distance from Austin, TX to Oklahoma City, OK is 388 miles or 624 kilometers. Your trip begins in Austin, Texas. It ends in Oklahoma City, Oklahoma.