How Time Zones Work
Time zones are measured as offsets from UTC (Coordinated Universal Time). India is UTC+5:30, New York is UTC-5 (EST) or UTC-4 (EDT during daylight saving). This calculator uses your browser's built-in time zone support for accurate conversions including daylight saving adjustments.
Frequently Asked Questions
Yes — the browser Intl API used by this calculator automatically accounts for daylight saving time rules for each time zone.