Paris is about 2.5 times smaller than Edinburgh.

Edinburgh (map shows its 30 named neighbourhoods; the area covers the whole city) is approximately 259 sq km, while Paris is approximately 105 sq km, making Paris 40.69% the size of Edinburgh.
Tip: This to-scale comparison of Edinburgh vs. Paris 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.