Distance from San Antonio, TX to Austin, TX is 81Miles or 130 Km. You can get this distance about 1 hour 22 mins. If you want to planning travel with plane for 74 Miles or 119 Km, You can get this distance about 39 mins .
A car with an average MPG will needs 3.75 gallons of gas to get the route between these points.
The estimated cost of gas to get between San Antonio, TX and Austin, TX is $8.51.
During the route, an average car will release 73.47 pounds of CO2 to the atmosphere. Your carbon footprint is 0.91 pounds of CO2 per mile.
* Average US MPG used for calculations is 21.6 MPG.
* Average US gas price used for calculation is 2.27 per gallon.
* Coordinates of San Antonio, TX is 29.4241576, -98.4936411 and coordinates of Austin, TX is 30.2671663, -97.7431141