| Howell South Townsville | Eastern Australia Time | -14:00 |
| Howell Tierra Blanca | Central Time | 01:00 |
| Howell South Sioux City | Central Time | 01:00 |
| Howell Ticheville | Central European Time | -06:00 |
| Howell South Williamson | Eastern Time | 00:00 |
| Howell Tibau do Sul | Brasilia Time | -01:00 |
| Howell South Molton | United Kingdom Time | -05:00 |
| Howell Thurso | United Kingdom Time | -05:00 |
| Howell South Lismore | Eastern Australia Time | -14:00 |
| Howell Thusis | Central European Time | -06:00 |
| Howell South Melbourne | Eastern Australia Time | -14:00 |
| Howell Tianjin | China Time | -12:00 |
| Howell South Miami | Eastern Time | 00:00 |
| Howell Waldkirchen | Central European Time | -06:00 |
| Howell South Padre Island | Central Time | 01:00 |
| Howell Walenstadt | Central European Time | -06:00 |
| Howell South Park Township | Eastern Time | 00:00 |
| Howell Waliv | India Standard Time | -09:30 |
| Howell South Penrith | Eastern Australia Time | -14:00 |
| Howell Wallisellen | Central European Time | -06:00 |
| Howell South Perth | Western Australia Time | -12:00 |
| Howell Walled Lake | Eastern Time | 00:00 |
| Howell Shinagawa | Japan Time | -13:00 |
| Howell Wang Maprang Nuea | Indochina Time | -11:00 |
| Howell Shimogyo Ward | Japan Time | -13:00 |
| Howell Wandiligong | Eastern Australia Time | -14:00 |
| Howell Shibuya | Japan Time | -13:00 |
| Howell Walzbachtal | Central European Time | -06:00 |
| Howell Shiloh | Central Time | 01:00 |
| Howell Wangara | Western Australia Time | -12:00 |
| Howell Shirakawa | Japan Time | -13:00 |
| Howell Wanguri | Central Australia Time | -13:30 |
| Howell Shippagan | Atlantic Time | -01:00 |
| Howell Wals | Central European Time | -06:00 |
| Howell Shipshewana | Eastern Time | 00:00 |
| Howell Waltenhofen | Central European Time | -06:00 |
| Howell Shinjuku | Japan Time | -13:00 |
| Howell Wamego | Central Time | 01:00 |
| Howell Shirahama | Japan Time | -13:00 |
| Howell Wanaka | New Zealand Time | -16:00 |
| Howell Yellow Springs | Eastern Time | 00:00 |
| Howell Wareham | Eastern Time | 00:00 |
| Howell Yedthady | India Standard Time | -09:30 |
| Howell Warner | Eastern Time | 00:00 |
| Howell Yemmiganur | India Standard Time | -09:30 |
| Howell Woodinville | Pacific Time | 03:00 |
| Howell Yasmine Hammamet | Central European Time | -05:00 |
| Howell Woodend | Eastern Australia Time | -14:00 |
| Howell Yarra Junction | Eastern Australia Time | -14:00 |
| Howell Woodfin | Eastern Time | 00:00 |