Distance between cities › Australia › Western Australia › Kojonup, WA › Distance from Kojonup to Williamstown Book Hotels

Distance from Kojonup, WA to Williamstown, SA

Distance

2,629 km

Time

1 day 6 hours

Gas Cost

$197 - $513

Helpful Inaccurate

There are 1,995.33 km (1,239.84 miles) from Kojonup to Williamstown in east direction and 2,629.67 km (1,634 miles) by car, following the 1 route.

Kojonup and Williamstown are 1 day 6 hours far apart, if you drive non-stop .

This is the fastest route from Kojonup, WA to Williamstown, SA.

Please note the time difference between Kojonup, WA and Williamstown, SA is 2 hours and 30 minutes. The current time in Kojonup is 10:51 pm (Mar 11) and the current time in Williamstown is 1:21 am (Mar 12).

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Lowest Price Rental Cars in Kojonup, WA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Kojonup »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 283.94 liters of fuel to cover the route between Kojonup, WA and Williamstown, SA.

The estimated cost of fuel to go from Kojonup to Williamstown is $425.90.

During the route, an average car will release 6,791.73 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Kojonup, WA and Williamstown, SA

If you want to meet halfway between Kojonup, WA 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 -31.727222 and 128.675323, or 31º 43' 37.9992" S, 128º 40' 31.1628" E. This location is 816.80 miles away from Kojonup, WA and Williamstown, SA and it would take approximately 15 hours 16 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,239.84 mi	1,995.33 km	1,077.39 nautical mi
Driving distance	1,634 mi	2,629.03 km	1,419.57 nautical mi

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