Seoul is about 13 times bigger than Providence.

Providence is approximately 48 sq km, while Seoul is approximately 605 sq km, making Seoul 1,170% larger than Providence.
Tip: This to-scale comparison of Providence vs. Seoul 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.