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

Distance from Lock, SA to Forth, TAS

Distance

1,758 km

Time

1 day 1 hour

Gas Cost

$132 - $343

There are 1,255.25 km (779.98 miles) from Lock to Forth in southeast direction and 1,759.01 km (1,093 miles) by car and ferry, following the 1 route.

Lock and Forth are 1 day 1 hour far apart, if you drive non-stop for 16 hours 25 mins and take a ferry for 9 hours .

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

Please note the time difference between Lock, SA and Forth, TAS is 30 minutes. The current time in Lock is 9:14 pm and the current time in Forth is 9:44 pm.

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Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Forth, 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 189.91 liters of fuel to cover the route between Lock, SA and Forth, TAS.

The estimated cost of fuel to go from Lock to Forth is $284.86.

During the route, an average car will release 4,542.64 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 Forth, TAS

If you want to meet halfway between Lock, SA and Forth, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.35373 and 141.049203, or 36º 21' 13.428" S, 141º 2' 57.1308" E. This location is 546.32 miles away from Lock, SA and Forth, TAS and it would take approximately 12 hours 42 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	779.98 mi	1,255.25 km	677.78 nautical mi
Driving distance	1,093 mi	1,758.42 km	949.48 nautical mi

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