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

Distance from Koolunga, SA to Williams, WA

Distance

2,516 km

Time

1 day 5 hours

Gas Cost

$189 - $491

There are 1,987.13 km (1,234.75 miles) from Koolunga to Williams in west direction and 2,515.40 km (1,563 miles) by car, following the A1 route.

Koolunga and Williams are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Koolunga, SA to Williams, WA.

Please note the time difference between Koolunga, SA and Williams, WA is 2 hours and 30 minutes. The current time in Koolunga is 11:32 pm and the current time in Williams is 9:02 pm.

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Lowest Price Rental Cars in Koolunga, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Koolunga »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 271.71 liters of fuel to cover the route between Koolunga, SA and Williams, WA.

The estimated cost of fuel to go from Koolunga to Williams is $407.56.

During the route, an average car will release 6,499.27 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 Koolunga, SA and Williams, WA

If you want to meet halfway between Koolunga, SA and Williams, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -31.908728 and 127.220055, or 31º 54' 31.4208" S, 127º 13' 12.198" E. This location is 781.63 miles away from Koolunga, SA and Williams, WA and it would take approximately 14 hours 33 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,234.75 mi	1,987.13 km	1,072.97 nautical mi
Driving distance	1,563 mi	2,515.82 km	1,358.44 nautical mi

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