9am in London is 1:30pm in Delhi

When it’s 9am in Delhi, it’s 3:30am in London. London runs 5 hours 30 minutes behind Delhi during standard time. That difference narrows by 1 hour when daylight saving time is in effect, which means the overlap window shifts across the calendar year. Anyone scheduling recurring calls between these cities should confirm current local times before locking in a slot, since the change can catch people off guard when clocks spring forward or fall back. The practical window for a live call runs from 2:30pm to 5pm in Delhi, which corresponds to 9am to 11:30am in London. Both sides are comfortably within standard business hours during that stretch, so neither person has to arrange an early start or a late night to connect. Meetings booked in the middle of that window give the most buffer in case calls run long. Families and friends keeping in touch across Delhi and London get the most out of picking a fixed weekly slot rather than negotiating a time before every call. Weekends give both sides the most flexibility, and video calls tend to work best when the later city is still in the evening and the earlier city has not crossed midnight. A standing weekly call becomes easy to maintain without anyone doing time-zone math on the fly. The predictability matters more than the specific time, especially for kids or older family members who find constantly shifting call times harder to track.