Distance between cities › Australia › South Australia › Williamstown, SA › Distance from Williamstown to Devonport Book Hotels

Distance from Williamstown, SA to Devonport, TAS

Distance

1,156 km

Time

18 hours 22 mins

Gas Cost

$87 - $225

Helpful Inaccurate

There are 974.52 km (605.54 miles) from Williamstown to Devonport in southeast direction and 1,155.51 km (718 miles) by car and ferry, following the 1 route.

Williamstown and Devonport are 18 hours 22 mins far apart, if you drive non-stop for 9 hours 22 mins and take a ferry for 9 hours .

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

Please note the time difference between Williamstown, SA and Devonport, TAS is 30 minutes. The current time in Williamstown is 5:03 am and the current time in Devonport is 5:33 am.

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Lowest Price Rental Cars in Williamstown, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williamstown »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 124.80 liters of fuel to cover the route between Williamstown, SA and Devonport, TAS.

The estimated cost of fuel to go from Williamstown to Devonport is $187.21.

During the route, an average car will release 2,985.31 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 Williamstown, SA and Devonport, TAS

If you want to meet halfway between Williamstown, SA and Devonport, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.436589 and 143.418838, or 37º 26' 11.7204" S, 143º 25' 7.8168" E. This location is 359.03 miles away from Williamstown, SA and Devonport, TAS and it would take approximately 9 hours 11 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	605.54 mi	974.52 km	526.20 nautical mi
Driving distance	718 mi	1,155.59 km	623.97 nautical mi

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