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

Distance from Rosevears, TAS to Williamstown, SA

Distance

1,219 km

Time

19 hours 9 mins

Gas Cost

$91 - $238

There are 1,024.35 km (636.50 miles) from Rosevears to Williamstown in northwest direction and 1,218.27 km (757 miles) by car and ferry, following the 1 route.

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

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

Please note the time difference between Rosevears, TAS and Williamstown, SA is 30 minutes. The current time in Rosevears is 4:06 am and the current time in Williamstown is 3:36 am.

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Lowest Price Rental Cars in Rosevears, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Rosevears »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 131.64 liters of fuel to cover the route between Rosevears, TAS and Williamstown, SA.

The estimated cost of fuel to go from Rosevears to Williamstown is $197.46.

During the route, an average car will release 3,148.82 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 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Rosevears, TAS and Williamstown, SA

If you want to meet halfway between Rosevears, 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 -37.484836 and 143.75439, or 37º 29' 5.4096" S, 143º 45' 15.804" E. This location is 378.69 miles away from Rosevears, TAS and Williamstown, SA and it would take approximately 9 hours 34 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	636.50 mi	1,024.35 km	553.11 nautical mi
Driving distance	757 mi	1,218.89 km	658.15 nautical mi

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