| Guwahati Calvi | Central European Time | 03:30 |
| Guwahati Zugliano | Central European Time | 03:30 |
| Guwahati Dublin | Pacific Time | 12:30 |
| Guwahati Woodbridge | Eastern Time | 09:30 |
| Guwahati Calistoga | Pacific Time | 12:30 |
| Guwahati Woodbridge Township | Eastern Time | 09:30 |
| Guwahati Dublin | Ireland Time | 04:30 |
| Guwahati Woodcroft | Central Australia Time | -04:00 |
| Guwahati Califon | Eastern Time | 09:30 |
| Guwahati Zürs | Central European Time | 03:30 |
| Guwahati Dublin | Ireland Time | 04:30 |
| Guwahati Zwingenberg | Central European Time | 03:30 |
| Guwahati California | Eastern Time | 09:30 |
| Guwahati Zwiefalten | Central European Time | 03:30 |
| Guwahati Dublin | Ireland Time | 04:30 |
| Guwahati Zweisimmen | Central European Time | 03:30 |
| Guwahati Calimesa | Pacific Time | 12:30 |
| Guwahati Dublin | Ireland Time | 04:30 |
| Guwahati Calolziocorte | Central European Time | 03:30 |
| Guwahati Dubai | Gulf Standard Time | 01:30 |
| Guwahati Caloocan | Philippine Time | -02:30 |
| Guwahati Dubaiya | India Standard Time | 00:00 |
| Guwahati Changlun | Malaysia Time | -02:30 |
| Guwahati Épalinges | Central European Time | 03:30 |
| Guwahati Chanos-Curson | Central European Time | 03:30 |
| Guwahati Epen | Central European Time | 03:30 |
| Guwahati Chanteloup-les-Vignes | Central European Time | 03:30 |
| Guwahati DuBois | Eastern Time | 09:30 |
| Guwahati Epping | United Kingdom Time | 04:30 |
| Guwahati Ephrata | Eastern Time | 09:30 |
| Guwahati Époisses | Central European Time | 03:30 |
| Guwahati Ermatingen | Central European Time | 03:30 |
| Guwahati Ermington | Eastern Australia Time | -04:30 |
| Guwahati Erina | Eastern Australia Time | -04:30 |
| Guwahati Erina Heights | Eastern Australia Time | -04:30 |
| Guwahati Erbil | Arabian Time | 02:30 |
| Guwahati Ergolding | Central European Time | 03:30 |
| Guwahati Ericeira | Western European Time | 04:30 |
| Guwahati Erskineville | Eastern Australia Time | -04:30 |
| Guwahati Erzhausen | Central European Time | 03:30 |
| Guwahati Ernakulam | India Standard Time | 00:00 |
| Guwahati Brook | United Kingdom Time | 04:30 |
| Guwahati Brno | Central European Time | 03:30 |
| Guwahati Briviesca | Central European Time | 03:30 |
| Guwahati Broadbeach | Eastern Australia Time | -04:30 |
| Guwahati Broadbridge Heath | United Kingdom Time | 04:30 |
| Guwahati Broadmeadows | Eastern Australia Time | -04:30 |
| Guwahati Brodick | United Kingdom Time | 04:30 |
| Guwahati Brinchang | Malaysia Time | -02:30 |
| Guwahati Brighton-Le-Sands | Eastern Australia Time | -04:30 |