Distance between cities › Australia › Tasmania › Holwell, TAS › Distance from Holwell to Koolunga Book Hotels

Distance from Holwell, TAS to Koolunga, SA

Distance

1,387 km

Time

21 hours 8 mins

Gas Cost

$104 - $270

There are 1,138.47 km (707.41 miles) from Holwell to Koolunga in northwest direction and 1,387.25 km (862 miles) by car and ferry, following the 1 route.

Holwell and Koolunga are 21 hours 8 mins far apart, if you drive non-stop for 12 hours 8 mins and take a ferry for 9 hours .

This is the fastest route from Holwell, TAS to Koolunga, SA.

Please note the time difference between Holwell, TAS and Koolunga, SA is 30 minutes. The current time in Holwell is 9:21 am and the current time in Koolunga is 8:51 am.

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Lowest Price Rental Cars in Holwell, TAS

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Holwell »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 149.80 liters of fuel to cover the route between Holwell, TAS and Koolunga, SA.

The estimated cost of fuel to go from Holwell to Koolunga is $224.71.

During the route, an average car will release 3,583.32 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 6, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Holwell, TAS and Koolunga, SA

If you want to meet halfway between Holwell, TAS and Koolunga, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -37.164151 and 142.865901, or 37º 9' 50.9436" S, 142º 51' 57.2436" E. This location is 430.95 miles away from Holwell, TAS and Koolunga, SA and it would take approximately 10 hours 34 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Holwell, TAS and Koolunga, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	707.41 mi	1,138.47 km	614.72 nautical mi
Driving distance	862 mi	1,387.08 km	748.96 nautical mi

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