| Singapore Pontian District | Malaysia Time | -06:00 |
| Singapore Anchor Point | Alaska Time | 11:00 |
| Singapore Pontresina | Central European Time | 01:00 |
| Singapore Andergrove | Eastern Australia Time | -08:00 |
| Singapore Rạch Giá | Indochina Time | -05:00 |
| Singapore Anderlecht | Central European Time | 01:00 |
| Singapore Radoľa | Central European Time | 01:00 |
| Singapore Atoka | Central Time | 08:00 |
| Singapore Radda in Chianti | Central European Time | 01:00 |
| Singapore Audubon | Eastern Time | 07:00 |
| Singapore Rạch Giá | Indochina Time | -05:00 |
| Singapore Auckland | New Zealand Time | -11:00 |
| Singapore Yunquera de Henares | Central European Time | 01:00 |
| Singapore Auckland | New Zealand Time | -11:00 |
| Singapore Yuo | West Africa Time | 01:00 |
| Singapore Auckland | New Zealand Time | -11:00 |
| Singapore Yvoir | Central European Time | 01:00 |
| Singapore Auckland | New Zealand Time | -11:00 |
| Singapore Yzeure | Central European Time | 01:00 |
| Singapore Auderghem | Central European Time | 01:00 |
| Singapore Zachary | Central Time | 08:00 |
| Singapore Auburn | Central Time | 08:00 |
| Singapore Zahara de los Atunes | Central European Time | 01:00 |
| Singapore Auchenflower | Eastern Australia Time | -08:00 |
| Singapore Aubergenville | Central European Time | 01:00 |
| Singapore Attibele | India Standard Time | -03:30 |
| Singapore Attalla | Central Time | 08:00 |
| Singapore Amurrio | Central European Time | 01:00 |
| Singapore Anaconda | Mountain Time | 09:00 |
| Singapore Amriswil | Central European Time | 01:00 |
| Singapore Amritsar Cantt. | India Standard Time | -03:30 |
| Singapore Amsterdam Airport Schiphol | Central European Time | 01:00 |
| Singapore Amherst | Eastern Time | 07:00 |
| Singapore Amirim | Israel Time | 00:00 |
| Singapore Amory | Central Time | 08:00 |
| Singapore Ampang | Malaysia Time | -06:00 |
| Singapore Amorbach | Central European Time | 01:00 |
| Singapore Ammon | Mountain Time | 09:00 |