Delhi is 10.5 hours ahead of Boston (EST) or 9.5 hours ahead (EDT). When it's 9:00 AM in Boston, it's 7:30 PM in Delhi. India does not observe DST.
Boston uses ET (Eastern Time) while Delhi uses IST (India Standard Time).
Optimal window: 7:00 AM - 9:00 AM Boston time (5:30 PM - 7:30 PM Delhi). Early morning calls from Boston reach evening hours in Delhi.
Boston's healthcare and education sectors have strong partnerships with Delhi institutions.