Distance between cities › Australia › Victoria › Mepunga, VIC › Distance from Mepunga to Williamstown Book Hotels

Distance from Mepunga, VIC to Williamstown, SA

Distance

631 km

Time

8 hours 18 mins

Gas Cost

$47 - $123

There are 542.50 km (337.10 miles) from Mepunga to Williamstown in northwest direction and 630.86 km (392 miles) by car, following the A66 route.

Mepunga and Williamstown are 8 hours 18 mins far apart, if you drive non-stop .

This is the fastest route from Mepunga, VIC to Williamstown, SA.

Please note the time difference between Mepunga, VIC and Williamstown, SA is 30 minutes. The current time in Mepunga is 9:50 pm and the current time in Williamstown is 9:20 pm.

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Lowest Price Rental Cars in Mepunga, VIC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Mepunga »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 68.16 liters of fuel to cover the route between Mepunga, VIC and Williamstown, SA.

The estimated cost of fuel to go from Mepunga to Williamstown is $102.24.

During the route, an average car will release 1,630.32 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 8, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Mepunga, VIC and Williamstown, SA

If you want to meet halfway between Mepunga, VIC 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 -36.887743 and 140.699799, or 36º 53' 15.8748" S, 140º 41' 59.2764" E. This location is 196.07 miles away from Mepunga, VIC and Williamstown, SA and it would take approximately 4 hours 9 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	337.10 mi	542.50 km	292.93 nautical mi
Driving distance	392 mi	631.09 km	340.76 nautical mi

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