Your answer depends on the speed of your boat and directions you navigate between Hobart and wherever you plan to visit Antarctica.
By boat it would take about 2 weeks with a fairy boat.
Generally, one reaches the continent by boat or by airplane.
3 weeks????
Your answer depends on the route you take to your ultimate Antarctic destination and the speed of the boat.
Your answer depends on where in Antarctica you choose to dock, the speed of your boat and the route you choose.
Your answer depends on your ultimate destination in Antarctica, the route you choose and the speed of the boat.
You take a boat.
Your answer depends on your starting point in Argentina, your ultimate destination in Antarctica, and the speed of your boat.
Your answer depends on your point of departure, the speed and structure of the boat -- to withstand icebergs, for example, and the route your choose to your ultimate destination.
They probably ship it on a boat.
By Boat and by plane.
You can transit to Antarctica either by boat or by military airplane.