UTC+1
Coordinated Universal Time + 1 hour
Wednesday, January 27, 2021, week 4
| Los Angeles | −9 hours | −9 hours |
| Chicago | −7 hours | −7 hours |
| New York | −6 hours | −6 hours |
| Toronto | −6 hours | −6 hours |
| São Paulo | −4 hours | −4 hours |
| London | −1 hours | −1 hours |
| UTC | −1 hours | −1 hours |
| Lagos | 0 | |
| Paris | 0 | |
| Zurich | 0 | |
| Cairo | +1 hours | |
| Johannesburg | +1 hours | |
| Istanbul | +2 hours | |
| Moscow | +2 hours | |
| Dubai | +3 hours | |
| Mumbai | +4.5 hours | |
| Hong Kong | +7 hours | |
| Shanghai | +7 hours | |
| Singapore | +7 hours | |
| Tokyo | +8 hours | |
| Sydney | +10 hours |