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

Distance from Williamstown, SA to Koolunga, SA

Distance

184 km

Time

2 hours 24 mins

Gas Cost

$14 - $36

Helpful Inaccurate

There are 134.39 km (83.51 miles) from Williamstown to Koolunga in northwest direction and 183.47 km (114 miles) by car, following the A1 route.

Williamstown and Koolunga are 2 hours 24 mins far apart, if you drive non-stop .

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

Williamstown, SA and Koolunga, SA are in the same time zone (ACST). Current time in both locations is 11:46 pm.

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Lowest Price Rental Cars in Williamstown, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 19.90 liters of fuel to cover the route between Williamstown, SA and Koolunga, SA.

The estimated cost of fuel to go from Williamstown to Koolunga is $29.85.

During the route, an average car will release 476 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williamstown, SA and Koolunga, SA

If you want to meet halfway between Williamstown, SA and Koolunga, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -34.278324 and 138.237030, or 34º 16' 41.9664" S, 138º 14' 13.308" E. This location is 57.25 miles away from Williamstown, SA and Koolunga, SA and it would take approximately 1 hour 12 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	83.51 mi	134.39 km	72.57 nautical mi
Driving distance	114 mi	184.26 km	99.49 nautical mi

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