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

Distance from Lock, SA to Oonah, TAS

Distance

1,831 km

Time

1 day 2 hours

Gas Cost

$137 - $357

There are 1,216.68 km (756.01 miles) from Lock to Oonah in southeast direction and 1,831.43 km (1,138 miles) by car and ferry, following the 1 route.

Lock and Oonah are 1 day 2 hours far apart, if you drive non-stop for 17 hours 23 mins and take a ferry for 9 hours .

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

Please note the time difference between Lock, SA and Oonah, TAS is 30 minutes. The current time in Lock is 5:05 pm and the current time in Oonah is 5:35 pm.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Lock, SA to Oonah, TAS:

Lowest Price Rental Cars in Lock, SA

Planning on renting a car to go from Lock, SA to Oonah, 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 197.77 liters of fuel to cover the route between Lock, SA and Oonah, TAS.

The estimated cost of fuel to go from Lock to Oonah is $296.65.

During the route, an average car will release 4,730.65 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 Lock, SA and Oonah, TAS

If you want to meet halfway between Lock, SA and Oonah, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -36.399968 and 141.440936, or 36º 23' 59.8848" S, 141º 26' 27.3696" E. This location is 568.93 miles away from Lock, SA and Oonah, TAS and it would take approximately 13 hours 11 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	756.01 mi	1,216.68 km	656.96 nautical mi
Driving distance	1,138 mi	1,831.20 km	988.77 nautical mi

Road Trip Tips