The Largest Clocks In The World
| Rank | Clock | Location | Diameter (Metres) |
|---|---|---|---|
| 1 | Abraj AL Bait Towers | Mecca, Saudi Arabia | 43 |
| 2 | Istanbul Cevahir | Istanbul, Turkey | 36 |
| 3 | Floral Clock | Surat, India | 24.2 |
| 4 | Cenral do Brasil | Rio de Janeiro, Brazil | 20 |
| 5 | Duquesne Brewery Clock | Pittsburgh, USA | 18 |
| 6 | Colgate Clock | Jersey City, USA | 15.2 |
| 7 | Flower Clock | Tehran, Iran | 15 |
| 8 | Grozny-City Towers Façade Clocks | Grozny, Russia | 13.6 |
| 9 | Allen-Bradley Clock Tower | Milwaukee, USA | 12.25 |
| 10 | Colgate Clock | Clarksville, USA | 12.19 |