Canberra is about 34 times smaller than Equatorial Guinea.

Equatorial Guinea is approximately 28,051 sq km, while Canberra is approximately 814 sq km, making Canberra 2.9% the size of Equatorial Guinea.
Tip: This to-scale comparison of Equatorial Guinea vs. Canberra uses the Mercator projection, which distorts the size of regions near the poles.