| Naypyitaw Cardiff | Eastern Australia Time | -03:30 |
| Naypyitaw Cardigan | United Kingdom Time | 05:30 |
| Naypyitaw Cárcar | Central European Time | 04:30 |
| Naypyitaw Caraz | Peru Time | 11:30 |
| Naypyitaw Carbis Bay | United Kingdom Time | 05:30 |
| Naypyitaw Caraíva | Brasilia Time | 09:30 |
| Naypyitaw Briançon | Central European Time | 04:30 |
| Naypyitaw Brick | Eastern Time | 10:30 |
| Naypyitaw Chepstow | United Kingdom Time | 05:30 |
| Naypyitaw Cherai | India Standard Time | 01:00 |
| Naypyitaw Cheras 9 Miles | Malaysia Time | -01:30 |
| Naypyitaw Cherthala | India Standard Time | 01:00 |
| Naypyitaw Cherukupalli | India Standard Time | 01:00 |
| Naypyitaw Chermside | Eastern Australia Time | -03:30 |
| Naypyitaw Commerce | Pacific Time | 13:30 |
| Naypyitaw Como | Western Australia Time | -01:30 |
| Naypyitaw Columbus Air Force Base | Central Time | 11:30 |
| Naypyitaw Columbus | Eastern Time | 10:30 |
| Naypyitaw Colyton | United Kingdom Time | 05:30 |
| Naypyitaw Comas | Peru Time | 11:30 |
| Naypyitaw Combarro | Central European Time | 04:30 |
| Naypyitaw Chendamangalam | India Standard Time | 01:00 |
| Naypyitaw Chengdu | China Time | -01:30 |
| Naypyitaw Chennai | India Standard Time | 01:00 |
| Naypyitaw Chennai | India Standard Time | 01:00 |
| Naypyitaw Chennai | India Standard Time | 01:00 |
| Naypyitaw Chelan | Pacific Time | 13:30 |
| Naypyitaw Chelsea | Eastern Time | 10:30 |
| Naypyitaw Chemainus | Pacific Time | 13:30 |
| Naypyitaw Caroline Springs | Eastern Australia Time | -03:30 |
| Naypyitaw Carolina Beach | Eastern Time | 10:30 |
| Naypyitaw Chauth Ka Barwara | India Standard Time | 01:00 |
| Naypyitaw Chavakachcheri | India Standard Time | 01:00 |
| Naypyitaw Carnac | Central European Time | 04:30 |
| Naypyitaw Carnforth | United Kingdom Time | 05:30 |
| Naypyitaw Carole Park | Eastern Australia Time | -03:30 |
| Naypyitaw Chehalis | Pacific Time | 13:30 |
| Naypyitaw Cheddar | United Kingdom Time | 05:30 |