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

Distance from Forest, TAS to Williamstown, SA

Distance

1,273 km

Time

19 hours 53 mins

Gas Cost

$95 - $248

There are 884.34 km (549.51 miles) from Forest to Williamstown in northwest direction and 1,272.99 km (791 miles) by car and ferry, following the 1 route.

Forest and Williamstown are 19 hours 53 mins far apart, if you drive non-stop for 10 hours 53 mins and take a ferry for 9 hours .

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

Please note the time difference between Forest, TAS and Williamstown, SA is 30 minutes. The current time in Forest is 3:59 am and the current time in Williamstown is 3:29 am.

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Lowest Price Rental Cars in Forest, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Forest »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 137.50 liters of fuel to cover the route between Forest, TAS and Williamstown, SA.

The estimated cost of fuel to go from Forest to Williamstown is $206.25.

During the route, an average car will release 3,288.93 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 Forest, TAS and Williamstown, SA

If you want to meet halfway between Forest, 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 -37.660973 and 143.914563, or 37º 39' 39.5028" S, 143º 54' 52.4268" E. This location is 395.54 miles away from Forest, TAS and Williamstown, SA and it would take approximately 9 hours 56 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	549.51 mi	884.34 km	477.51 nautical mi
Driving distance	791 mi	1,273.12 km	687.43 nautical mi

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