Distance between cities › Australia › South Australia › Lock, SA › Distance from Lock to Couta Rocks Book Hotels

Distance from Lock, SA to Couta Rocks, TAS

Distance

1,956 km

Time

1 day 3 hours

Gas Cost

$147 - $381

There are 1,155.34 km (717.89 miles) from Lock to Couta Rocks in southeast direction and 1,955.35 km (1,215 miles) by car and ferry, following the 1 route.

Lock and Couta Rocks are 1 day 3 hours far apart, if you drive non-stop for 18 hours 56 mins and take a ferry for 9 hours .

This is the fastest route from Lock, SA to Couta Rocks, TAS.

Please note the time difference between Lock, SA and Couta Rocks, TAS is 30 minutes. The current time in Lock is 2:14 am and the current time in Couta Rocks is 2:44 am.

Any questions or tips to share?

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Couta Rocks, TAS? Here there are some offers to rent a car in Lock, SA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Lock »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 211.25 liters of fuel to cover the route between Lock, SA and Couta Rocks, TAS.

The estimated cost of fuel to go from Lock to Couta Rocks is $316.88.

During the route, an average car will release 5,053.17 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 Lock, SA and Couta Rocks, TAS

If you want to meet halfway between Lock, SA and Couta Rocks, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.461805 and 142.062383, or 36º 27' 42.498" S, 142º 3' 44.5788" E. This location is 607.72 miles away from Lock, SA and Couta Rocks, TAS and it would take approximately 13 hours 58 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Lock, SA and Couta Rocks, TAS in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	717.89 mi	1,155.34 km	623.83 nautical mi
Driving distance	1,215 mi	1,956.05 km	1,056.18 nautical mi

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