| Frome North Wales | Eastern Time | 05:00 |
| Frome Nyaungshwe | Myanmar Time | -05:30 |
| Frome North Yarmouth | Eastern Time | 05:00 |
| Frome Nyaung-U | Myanmar Time | -05:30 |
| Frome Northbridge | Eastern Australia Time | -09:00 |
| Frome New Cumberland | Eastern Time | 05:00 |
| Frome Northwood | Eastern Time | 05:00 |
| Frome Oak Bluffs | Eastern Time | 05:00 |
| Frome Northwood | United Kingdom Time | 00:00 |
| Frome Oak Brook | Central Time | 06:00 |
| Frome Northvale | Eastern Time | 05:00 |
| Frome Ottignies-Louvain-la-Neuve | Central European Time | -01:00 |
| Frome Norway | Eastern Time | 05:00 |
| Frome Ottawa | Eastern Time | 05:00 |
| Frome Norwood | Central Australia Time | -08:30 |
| Frome Oud-Heverlee | Central European Time | -01:00 |
| Frome Norwood | Eastern Time | 05:00 |
| Frome Oud-Turnhout | Central European Time | -01:00 |
| Frome North Perth | Western Australia Time | -07:00 |
| Frome Otompan | Central Time | 06:00 |
| Frome North Strathfield | Eastern Australia Time | -09:00 |
| Frome Otopeni | Eastern European Time | -02:00 |
| Frome North Sydney | Eastern Australia Time | -09:00 |
| Frome Othello | Pacific Time | 08:00 |
| Frome North Syracuse | Eastern Time | 05:00 |
| Frome Otočec | Central European Time | -01:00 |
| Frome North Melbourne | Eastern Australia Time | -09:00 |
| Frome Oberstaufen | Central European Time | -01:00 |
| Frome North Liberty | Central Time | 06:00 |
| Frome Obertrubach | Central European Time | -01:00 |
| Frome North Lakes | Eastern Australia Time | -09:00 |
| Frome Oberhausen-Rheinhausen | Central European Time | -01:00 |
| Frome North Palm Beach | Eastern Time | 05:00 |
| Frome Oberwesel | Central European Time | -01:00 |
| Frome North Parramatta | Eastern Australia Time | -09:00 |
| Frome Ota | Japan Time | -08:00 |
| Frome North Myrtle Beach | Eastern Time | 05:00 |
| Frome North Naples | Eastern Time | 05:00 |