| Llanrwst Alphington | Eastern Australia Time | -11:00 |
| Llanrwst Altishofen | Central European Time | -01:00 |
| Llanrwst Altentreptow | Central European Time | -01:00 |
| Llanrwst Altavilla Vicentina | Central European Time | -01:00 |
| Llanrwst Altdorf | Central European Time | -01:00 |
| Llanrwst Amherst | Eastern Time | 05:00 |
| Llanrwst Amirim | Israel Time | -02:00 |
| Llanrwst Anamizu | Japan Time | -09:00 |
| Llanrwst Ananthapur | India Standard Time | -05:30 |
| Llanrwst Amurrio | Central European Time | -01:00 |
| Llanrwst Anaconda | Mountain Time | 07:00 |
| Llanrwst Amriswil | Central European Time | -01:00 |
| Llanrwst Amritsar Cantt. | India Standard Time | -05:30 |
| Llanrwst Amsterdam Airport Schiphol | Central European Time | -01:00 |
| Llanrwst Amory | Central Time | 06:00 |
| Llanrwst Ampang | Malaysia Time | -08:00 |
| Llanrwst Amorbach | Central European Time | -01:00 |
| Llanrwst Ammon | Mountain Time | 07:00 |
| Llanrwst Albisola Superiore | Central European Time | -01:00 |
| Llanrwst Alba Adriatica | Central European Time | -01:00 |
| Llanrwst Albert Park | Eastern Australia Time | -11:00 |
| Llanrwst Allenby Gardens | Central Australia Time | -10:30 |
| Llanrwst Allenspark | Mountain Time | 07:00 |
| Llanrwst Allostock | United Kingdom Time | 00:00 |
| Llanrwst Almeley | United Kingdom Time | 00:00 |
| Llanrwst Almargem do Bispo | Western European Time | 00:00 |
| Llanrwst Almancil | Western European Time | 00:00 |
| Llanrwst Alavandipuram | India Standard Time | -05:30 |
| Llanrwst Alaska | Atlantic Time | 04:00 |
| Llanrwst Alaska | Central Time | 06:00 |
| Llanrwst Alaska | Eastern Time | 05:00 |
| Llanrwst Alata | Central European Time | -01:00 |
| Llanrwst Alaró | Central European Time | -01:00 |
| Llanrwst Alappuzha | India Standard Time | -05:30 |
| Llanrwst Alamarathupatti | India Standard Time | -05:30 |
| Llanrwst Alagón | Central European Time | -01:00 |
| Llanrwst Alachua | Eastern Time | 05:00 |
| Llanrwst Al-Qayrawan | Central European Time | -01:00 |