Distance between cities › Australia › Western Australia › Williams, WA › Distance from Williams to Koolkhan Book Hotels

Distance from Williams, WA to Koolkhan, NSW

Distance

4,138 km

Time

2 days 1 hour

Gas Cost

$310 - $807

There are 3,428.58 km (2,130.43 miles) from Williams to Koolkhan in east direction and 4,137.62 km (2,571 miles) by car, following the 1 route.

Williams and Koolkhan are 2 days 1 hour far apart, if you drive non-stop .

This is the fastest route from Williams, WA to Koolkhan, NSW.

Please note the time difference between Williams, WA and Koolkhan, NSW is 3 hours. The current time in Williams is 1:16 pm and the current time in Koolkhan is 4:16 pm.

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Lowest Price Rental Cars in Williams, WA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williams »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 446.93 liters of fuel to cover the route between Williams, WA and Koolkhan, NSW.

The estimated cost of fuel to go from Williams to Koolkhan is $670.40.

During the route, an average car will release 10,690.58 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 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williams, WA and Koolkhan, NSW

If you want to meet halfway between Williams, WA and Koolkhan, NSW or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -32.756974 and 134.928442, or 32º 45' 25.1064" S, 134º 55' 42.3912" E. This location is 1,285.70 miles away from Williams, WA and Koolkhan, NSW and it would take approximately 1 day to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Williams, WA and Koolkhan, NSW in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	2,130.43 mi	3,428.58 km	1,851.29 nautical mi
Driving distance	2,571 mi	4,138.25 km	2,234.48 nautical mi

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