Zurich is about 8 times smaller than Jakarta.

Jakarta is approximately 662 sq km, while Zurich is approximately 88 sq km, making Zurich 13.27% the size of Jakarta.
Tip: This to-scale comparison of Jakarta vs. Zurich 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.