Honolulu is about 11 times bigger than Cocos (Keeling) Islands.

Cocos (Keeling) Islands is approximately 14 sq km, while Honolulu is approximately 157 sq km, making Honolulu 1,019% larger than Cocos (Keeling) Islands.
Tip: This to-scale comparison of Cocos (Keeling) Islands vs. Honolulu uses the Mercator projection, which distorts the size of regions near the poles.