| Niigata Enmore | Eastern Australia Time | -01:00 |
| Niigata Emu Plains | Eastern Australia Time | -01:00 |
| Niigata Empuriabrava | Central European Time | 07:00 |
| Niigata Emmaus | Eastern Time | 13:00 |
| Niigata Enderby | Pacific Time | 16:00 |
| Niigata Engelberg | Central European Time | 07:00 |
| Niigata England | Eastern European Time | 06:00 |
| Niigata Englishtown | Eastern Time | 13:00 |
| Niigata Distrito Federal | Central Time | 14:00 |
| Niigata Dingle | Ireland Time | 08:00 |
| Niigata Dinant | Central European Time | 07:00 |
| Niigata Dinan | Central European Time | 07:00 |
| Niigata Dikson | Krasnoyarsk Time | 02:00 |
| Niigata Dillon | Mountain Time | 15:00 |
| Niigata Dillingen | Central European Time | 07:00 |
| Niigata Differdange | Central European Time | 07:00 |
| Niigata Digne | Central European Time | 07:00 |
| Niigata Dikili | Turkey Time | 06:00 |
| Niigata Djerba Midun | Central European Time | 08:00 |
| Niigata Djendel | Central European Time | 08:00 |
| Niigata Djelida | Central European Time | 08:00 |
| Niigata Djilali Ben Amar | Central European Time | 08:00 |
| Niigata Elmsdale | Atlantic Time | 12:00 |
| Niigata Elmvale | Eastern Time | 13:00 |
| Niigata Elysburg | Eastern Time | 13:00 |
| Niigata Emalahleni | South Africa Standard Time | 07:00 |
| Niigata Emerald Beach | Eastern Australia Time | -01:00 |
| Niigata Emeryville | Pacific Time | 16:00 |
| Niigata Embrun | Eastern Time | 13:00 |
| Niigata Elwood | Eastern Australia Time | -01:00 |
| Niigata Elx | Central European Time | 07:00 |
| Niigata Els Hostalets de Pierola | Central European Time | 07:00 |
| Niigata Elsa | Central Time | 14:00 |
| Niigata Eltham | New Zealand Time | -04:00 |
| Niigata Elon | Eastern Time | 13:00 |
| Niigata Elora | Eastern Time | 13:00 |
| Niigata Elsternwick | Eastern Australia Time | -01:00 |
| Niigata Elstree | United Kingdom Time | 08:00 |