Time Zone Converter

This tool converts a given date and time from a source time zone to a target time zone, accounting for daylight saving time and historical offsets via the IANA time zone database. It accepts a complete date-time input and zone identifiers, producing a correctly offset time in the destination zone. Conceptually, the system normalizes to UTC and then applies the target zone offset, ensuring accuracy during DST transitions and zone rule changes. It benefits professionals coordinating across continents, travel planners, and software systems that schedule events, jobs, or logs in multiple regions. Unique value comes from columnar, DST-aware offset computation and robust error handling for ambiguous or nonexistent times. Core features include two-zone input (source and destination), date-aware calculations, optional 12/24-hour formatting, and ISO output. Use cases span meeting planning, flight timing, and server-side logging across regions. The tool supports validation of zone names, clear reporting of offsets (e.g., UTC+02:00), and exact local times even when days roll over. Batch conversion is supported for lists of times and zones, enabling rapid processing of multiple events.