Distance between cities › Australia › Tasmania › Forth, TAS › Distance from Forth to O B Flat Book Hotels

Distance from Forth, TAS to O B Flat, SA

Distance

829 km

Time

14 hours 6 mins

Gas Cost

$62 - $162

There are 594.60 km (369.47 miles) from Forth to O B Flat in northwest direction and 828.81 km (515 miles) by car and ferry, following the 1 route.

Forth and O B Flat are 14 hours 6 mins far apart, if you drive non-stop for 5 hours 6 mins and take a ferry for 9 hours .

This is the fastest route from Forth, TAS to O B Flat, SA.

Please note the time difference between Forth, TAS and O B Flat, SA is 30 minutes. The current time in Forth is 4:17 am and the current time in O B Flat is 3:47 am.

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Lowest Price Rental Cars in Forth, TAS

Planning on renting a car to go from Forth, TAS to O B Flat, SA? Here there are some offers to rent a car in Forth, TAS

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Forth »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 89.55 liters of fuel to cover the route between Forth, TAS and O B Flat, SA.

The estimated cost of fuel to go from Forth to O B Flat is $134.32.

During the route, an average car will release 2,141.99 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 7, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Forth, TAS and O B Flat, SA

If you want to meet halfway between Forth, TAS and O B Flat, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.086339 and 144.632644, or 38º 5' 10.8204" S, 144º 37' 57.5184" E. This location is 257.61 miles away from Forth, TAS and O B Flat, SA and it would take approximately 7 hours 3 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	369.47 mi	594.60 km	321.06 nautical mi
Driving distance	515 mi	829.15 km	447.71 nautical mi

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