City size comparison

compared to

Johannesburg is about 4 times bigger than Vienna.

Vienna is approximately 415 sq km, while Johannesburg is approximately 1,644 sq km, making Johannesburg 296% larger than Vienna.
Tip: This to-scale comparison of Vienna vs. Johannesburg uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Johannesburg vs. Vienna

Flip Comparison · See true size
See Johannesburg on top of Vienna
→
Cost of Living Comparison · 7 categories - 2026 data
Vienna is 65.4% more expensive than Johannesburg
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play