Distance between cities › Australia › Queensland › Grantham, QLD › Distance from Grantham to Williamstown Book Hotels

Distance from Grantham, QLD to Williamstown, SA

Distance

1,927 km

Time

23 hours 7 mins

Gas Cost

$145 - $376

There are 1,490.11 km (925.91 miles) from Grantham to Williamstown in southwest direction and 1,926.38 km (1,197 miles) by car, following the A32 route.

Grantham and Williamstown are 23 hours 7 mins far apart, if you drive non-stop .

This is the fastest route from Grantham, QLD to Williamstown, SA.

Please note the time difference between Grantham, QLD and Williamstown, SA is 30 minutes. The current time in Grantham is 7:06 pm and the current time in Williamstown is 7:36 pm.

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Lowest Price Rental Cars in Grantham, QLD

Planning on renting a car to go from Grantham, QLD to Williamstown, SA? Here there are some offers to rent a car in Grantham, QLD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grantham »

Gas Consumption and Emissions

A car with a fuel efficiency of 10.8 l/100 km will need 208.11 liters of fuel to cover the route between Grantham, QLD and Williamstown, SA.

The estimated cost of fuel to go from Grantham to Williamstown is $312.16.

During the route, an average car will release 4,977.93 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 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grantham, QLD and Williamstown, SA

If you want to meet halfway between Grantham, QLD and Williamstown, SA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are -31.453509 and 145.849389, or 31º 27' 12.6324" S, 145º 50' 57.8004" E. This location is 598.67 miles away from Grantham, QLD and Williamstown, SA and it would take approximately 11 hours 33 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Grantham, QLD and Williamstown, SA in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	925.91 mi	1,490.11 km	804.59 nautical mi
Driving distance	1,197 mi	1,926.92 km	1,040.46 nautical mi

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