Lake Okeechobee is about 1.2 times smaller than Australian Capital Territory.

Australian Capital Territory is approximately 2,358 km² (910 sq mi), while Lake Okeechobee is approximately 1,890 km² (730 sq mi), making Lake Okeechobee 80.15% the size of Australian Capital Territory.
Tip: This to-scale comparison of Australian Capital Territory vs. Lake Okeechobee uses the Mercator projection, which distorts the size of regions near the poles.

Compare further: Lake Okeechobee vs. Australian Capital Territory

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