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

Distance from Tea Tree, TAS to Williamstown, SA

Distance

1,401 km

Time

21 hours 18 mins

Gas Cost

$105 - $273

There are 1,153.36 km (716.66 miles) from Tea Tree to Williamstown in northwest direction and 1,400.13 km (870 miles) by car and ferry, following the 1 route.

Tea Tree and Williamstown are 21 hours 18 mins far apart, if you drive non-stop for 12 hours 18 mins and take a ferry for 9 hours .

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

Please note the time difference between Tea Tree, TAS and Williamstown, SA is 30 minutes. The current time in Tea Tree is 7:03 am and the current time in Williamstown is 6:33 am.

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Lowest Price Rental Cars in Tea Tree, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Tea Tree »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 151.26 liters of fuel to cover the route between Tea Tree, TAS and Williamstown, SA.

The estimated cost of fuel to go from Tea Tree to Williamstown is $226.88.

During the route, an average car will release 3,618.03 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 Tea Tree, TAS and Williamstown, SA

If you want to meet halfway between Tea Tree, 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 -38.089678 and 144.282125, or 38º 5' 22.8408" S, 144º 16' 55.65" E. This location is 435.12 miles away from Tea Tree, TAS and Williamstown, SA and it would take approximately 10 hours 39 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	716.66 mi	1,153.36 km	622.76 nautical mi
Driving distance	870 mi	1,400.51 km	756.22 nautical mi

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