Distance between cities › Australia › South Australia › O B Flat, SA › Distance from O B Flat to Devonport Book Hotels

Distance from O B Flat, SA to Devonport, TAS

Distance

822 km

Time

13 hours 58 mins

Gas Cost

$62 - $160

There are 599.54 km (372.54 miles) from O B Flat to Devonport in southeast direction and 822.37 km (511 miles) by car and ferry, following the 1 route.

O B Flat and Devonport are 13 hours 58 mins far apart, if you drive non-stop for 4 hours 58 mins and take a ferry for 9 hours .

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

Please note the time difference between O B Flat, SA and Devonport, TAS is 30 minutes. The current time in O B Flat is 4:28 pm and the current time in Devonport is 4:58 pm.

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Lowest Price Rental Cars in O B Flat, SA

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in O B Flat »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 88.76 liters of fuel to cover the route between O B Flat, SA and Devonport, TAS.

The estimated cost of fuel to go from O B Flat to Devonport is $133.14.

During the route, an average car will release 2,123.17 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 9, 2026.
Read more about our CO₂ calculation.

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

If you want to meet halfway between O B Flat, SA and Devonport, TAS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -38.101434 and 144.588545, or 38º 6' 5.1624" S, 144º 35' 18.762" E. This location is 255.34 miles away from O B Flat, SA and Devonport, TAS and it would take approximately 6 hours 59 mins to reach the halfway point from both locations.

Distance conversions

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

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	372.54 mi	599.54 km	323.73 nautical mi
Driving distance	511 mi	821.86 km	443.77 nautical mi

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