Distance between cities › Australia › South Australia › Robertstown, SA › Distance from Robertstown to Williamstown Book Hotels

Distance from Robertstown, SA to Williamstown, SA

Distance

89 km

Time

1 hour 21 mins

Gas Cost

$7 - $17

Helpful Inaccurate

There are 77.77 km (48.32 miles) from Robertstown to Williamstown in southwest direction and 88.51 km (55 miles) by car, following the B81 route.

Robertstown and Williamstown are 1 hour 21 mins far apart, if you drive non-stop .

This is the fastest route from Robertstown, SA to Williamstown, SA.

Robertstown, SA and Williamstown, SA are in the same time zone (ACST). Current time in both locations is 5:22 am.

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Lowest Price Rental Cars in Robertstown, SA

Planning on renting a car to go from Robertstown, SA to Williamstown, SA? Here there are some offers to rent a car in Robertstown, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Robertstown »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 9.63 liters of fuel to cover the route between Robertstown, SA and Williamstown, SA.

The estimated cost of fuel to go from Robertstown to Williamstown is $14.44.

During the route, an average car will release 230.31 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.58 kilograms of CO₂ per kilometer.

Average Australia gas price used for calculation is $1.50 per liter of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Robertstown, SA and Williamstown, SA

If you want to meet halfway between Robertstown, SA and Williamstown, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.323490 and 138.939835, or 34º 19' 24.564" S, 138º 56' 23.406" E. This location is 27.70 miles away from Robertstown, SA and Williamstown, SA and it would take approximately 40 minutes to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Robertstown, SA and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	48.32 mi	77.77 km	41.99 nautical mi
Driving distance	55 mi	89.15 km	48.14 nautical mi

Road Trip Tips