Distance between cities › Australia › Tasmania › Forthside, TAS › Distance from Forthside to Williamstown Book Hotels

Distance from Forthside, TAS to Williamstown, SA

Distance

1,165 km

Time

18 hours 31 mins

Gas Cost

$87 - $227

There are 974.16 km (605.32 miles) from Forthside to Williamstown in northwest direction and 1,165.17 km (724 miles) by car and ferry, following the 1 route.

Forthside and Williamstown are 18 hours 31 mins far apart, if you drive non-stop for 9 hours 31 mins and take a ferry for 9 hours .

This is the fastest route from Forthside, TAS to Williamstown, SA.

Please note the time difference between Forthside, TAS and Williamstown, SA is 30 minutes. The current time in Forthside is 5:43 am and the current time in Williamstown is 5:13 am.

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Lowest Price Rental Cars in Forthside, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Forthside »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 125.78 liters of fuel to cover the route between Forthside, TAS and Williamstown, SA.

The estimated cost of fuel to go from Forthside to Williamstown is $188.67.

During the route, an average car will release 3,008.73 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Forthside, TAS and Williamstown, SA

If you want to meet halfway between Forthside, TAS 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 -37.437576 and 143.464122, or 37º 26' 15.2736" S, 143º 27' 50.8392" E. This location is 361.84 miles away from Forthside, TAS and Williamstown, SA and it would take approximately 9 hours 15 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	605.32 mi	974.16 km	526 nautical mi
Driving distance	724 mi	1,164.66 km	628.87 nautical mi

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