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

Distance from Dee, TAS to Williamstown, SA

Distance

1,311 km

Time

20 hours 49 mins

Gas Cost

$98 - $256

There are 1,074.27 km (667.52 miles) from Dee to Williamstown in northwest direction and 1,311.62 km (815 miles) by car and ferry, following the 1 route.

Dee and Williamstown are 20 hours 49 mins far apart, if you drive non-stop for 11 hours 48 mins and take a ferry for 9 hours .

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

Please note the time difference between Dee, TAS and Williamstown, SA is 30 minutes. The current time in Dee is 11:00 am and the current time in Williamstown is 10:30 am.

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Lowest Price Rental Cars in Dee, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dee »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 141.59 liters of fuel to cover the route between Dee, TAS and Williamstown, SA.

The estimated cost of fuel to go from Dee to Williamstown is $212.39.

During the route, an average car will release 3,386.89 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 9, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dee, TAS and Williamstown, SA

If you want to meet halfway between Dee, 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 -37.582867 and 144.096146, or 37º 34' 58.3212" S, 144º 5' 46.1256" E. This location is 407.32 miles away from Dee, TAS and Williamstown, SA and it would take approximately 10 hours 24 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	667.52 mi	1,074.27 km	580.06 nautical mi
Driving distance	815 mi	1,311.04 km	707.91 nautical mi

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