| Napier Aarhus | Central European Time | 01:00 |
| Napier Aarppookkara | India Standard Time | -03:30 |
| Napier Abanilla | Central European Time | 01:00 |
| Napier Aberlady | United Kingdom Time | 02:00 |
| Napier Abisko | Central European Time | 01:00 |
| Napier Abingdon | Eastern Time | 07:00 |
| Napier Abington | Eastern Time | 07:00 |
| Napier Aberdeen | Central Time | 08:00 |
| Napier Abeibara | Greenwich Mean Time | 02:00 |
| Napier Abbotsford | Eastern Australia Time | -09:00 |
| Napier Ajijic | Central Time | 08:00 |
| Napier Akköy | Turkey Time | -01:00 |
| Napier Al Aaroui | Western European Time | 01:00 |
| Napier Akrotiri | Eastern European Time | 00:00 |
| Napier Aigle | Central European Time | 01:00 |
| Napier Aiea | Hawaii-Aleutian Time | 12:00 |
| Napier Agurain | Central European Time | 01:00 |
| Napier Aitkenvale | Eastern Australia Time | -08:00 |
| Napier Airport West | Eastern Australia Time | -09:00 |
| Napier Air Itam | Malaysia Time | -06:00 |
| Napier Ajanta | India Standard Time | -03:30 |
| Napier Alba Adriatica | Central European Time | 01:00 |
| Napier Alavandipuram | India Standard Time | -03:30 |
| Napier Alaró | Central European Time | 01:00 |
| Napier Alaska | Atlantic Time | 06:00 |
| Napier Alaska | Central Time | 08:00 |
| Napier Alaska | Eastern Time | 07:00 |
| Napier Alata | Central European Time | 01:00 |
| Napier Alappuzha | India Standard Time | -03:30 |
| Napier Alamarathupatti | India Standard Time | -03:30 |
| Napier Alagón | Central European Time | 01:00 |
| Napier Alachua | Eastern Time | 07:00 |
| Napier Al-Qayrawan | Central European Time | 01:00 |
| Napier Al Mudayq | Gulf Standard Time | -02:00 |
| Napier Al Jaradiyah | Arabian Time | -01:00 |
| Napier Al-Mamurah | Central European Time | 01:00 |
| Napier Al Jaghbub | Eastern European Time | 00:00 |
| Napier Al Hofuf | Arabian Time | -01:00 |