Mountain Time
Selasa, 21 Desember 2021, minggu 51
| Los Angeles | −1 jam | −1 jam |
| Chicago | +1 jam | |
| New York City | +2 jam | |
| Toronto | +2 jam | |
| São Paulo | +4 jam | |
| London | +7 jam | |
| UTC | +7 jam | |
| Lagos | +8 jam | |
| Paris | +8 jam | |
| Zurich | +8 jam | |
| Johannesburg | +9 jam | |
| Kairo | +9 jam | |
| Istanbul | +10 jam | |
| Moskwa | +10 jam | |
| Dubai | +11 jam | |
| Mumbai | +12,5 jam | |
| Hong Kong | +15 jam | |
| Shanghai | +15 jam | |
| Singapura | +15 jam | |
| Tokyo | +16 jam | |
| Sydney | +18 jam |