Mountain Time
utorok, december 21, 2021, týždeň 51
| Los Angeles | −1 hodiny | −1 hodiny |
| Chicago | +1 hodiny | |
| New York | +2 hodiny | |
| Toronto | +2 hodiny | |
| São Paulo | +4 hodiny | |
| Londýn | +7 hodiny | |
| UTC | +7 hodiny | |
| Lagos | +8 hodiny | |
| Paríž | +8 hodiny | |
| Zurich | +8 hodiny | |
| Johannesburg | +9 hodiny | |
| Káhira | +9 hodiny | |
| Istanbul | +10 hodiny | |
| Moskva | +10 hodiny | |
| Dubaj | +11 hodiny | |
| Mumbai | +12,5 hodiny | |
| Hong Kong | +15 hodiny | |
| Singapur | +15 hodiny | |
| Šanghaj | +15 hodiny | |
| Tokio | +16 hodiny | |
| Sydney | +18 hodiny |