Indianapolis is about 5 times smaller than Auckland.

Auckland is approximately 4,894 sq km, while Indianapolis is approximately 935 sq km, making Indianapolis 19.11% the size of Auckland.
Tip: This to-scale comparison of Auckland vs. Indianapolis uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.