| UTC-10 | HST Hawaii Time | No |
| UTC-9 | AKST Alaska Time | UTC-9 / UTC-8 |
| UTC-8 | PST Pacific Time | UTC-8 / UTC-7 |
| UTC-7 | MST Mountain Time | UTC-7 / UTC-6 |
| UTC-6 | CST Central Time | UTC-6 / UTC-5 |
| UTC-5 | EST Eastern Time | UTC-5 / UTC-4 |
| UTC-4 | AST Atlantic Time | UTC-4 / UTC-3 |
| UTC-3 | BRT Brasília Time | No |
| UTC-3 | ART Argentina Time | No |
| UTC+0 | UTC Coordinated Universal Time | No |
| UTC+0 | GMT Greenwich Mean Time (UK) | UTC+0 / UTC+1 |
| UTC+0 | WET Western European Time | UTC+0 / UTC+1 |
| UTC+1 | CET Central European Time | UTC+1 / UTC+2 |
| UTC+1 | WAT West Africa Time | No |
| UTC+2 | EET Eastern European Time | UTC+2 / UTC+3 |
| UTC+2 | SAST South Africa Standard Time | No |
| UTC+3 | MSK Moscow Time | No |
| UTC+3 | EAT East Africa Time | No |
| UTC+4 | GST Gulf Standard Time | No |
| UTC+5 | PKT Pakistan Standard Time | No |
| UTC+5:30 | IST India Standard Time | No |
| UTC+5:45 | NPT Nepal Time | No |
| UTC+7 | ICT Indochina Time | No |
| UTC+8 | SGT Singapore Time | No |
| UTC+8 | HKT Hong Kong Time | No |
| UTC+8 | CST China Standard Time | No |
| UTC+8 | PHT Philippine Time | No |
| UTC+8 | AWST Australian Western Time | No |
| UTC+9 | JST Japan Standard Time | No |
| UTC+9 | KST Korea Standard Time | No |
| UTC+10 | AEST Brisbane Time (Queensland) | No |
| UTC+10:30 | ACST Australian Central Time | UTC+9:30 / UTC+10:30 |
| UTC+11 | AEST Australian Eastern Time | UTC+10 / UTC+11 |
| UTC+13 | NZST New Zealand Time | UTC+12 / UTC+13 |