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

Distance from Devon Hills, TAS to Williamstown, SA

Distance

1,249 km

Time

19 hours 29 mins

Gas Cost

$94 - $244

Helpful Inaccurate

There are 1,053.62 km (654.69 miles) from Devon Hills to Williamstown in northwest direction and 1,248.85 km (776 miles) by car and ferry, following the 1 route.

Devon Hills and Williamstown are 19 hours 29 mins far apart, if you drive non-stop for 10 hours 29 mins and take a ferry for 9 hours .

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

Please note the time difference between Devon Hills, TAS and Williamstown, SA is 30 minutes. The current time in Devon Hills is 9:49 pm and the current time in Williamstown is 9:19 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Devon Hills, TAS to Williamstown, SA:

Lowest Price Rental Cars in Devon Hills, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Devon Hills »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 134.92 liters of fuel to cover the route between Devon Hills, TAS and Williamstown, SA.

The estimated cost of fuel to go from Devon Hills to Williamstown is $202.38.

During the route, an average car will release 3,227.31 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Devon Hills, TAS and Williamstown, SA

If you want to meet halfway between Devon Hills, 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 -37.575474 and 143.844746, or 37º 34' 31.7064" S, 143º 50' 41.0856" E. This location is 388.13 miles away from Devon Hills, TAS and Williamstown, SA and it would take approximately 9 hours 44 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	654.69 mi	1,053.62 km	568.91 nautical mi
Driving distance	776 mi	1,249.27 km	674.55 nautical mi

Road Trip Tips