Canberra is about 76 times smaller than Svalbard.

Svalbard is approximately 62,045 sq km, while Canberra is approximately 814 sq km, making Canberra 1.31% the size of Svalbard.
Tip: This to-scale comparison of Svalbard vs. Canberra uses the Mercator projection, which distorts the size of regions near the poles.