{"id":"timezone-convert","summary":"Convert a wall-clock time between IANA timezones (DST-aware).","method":"POST","inputSchema":{"type":"object","properties":{"datetime":{"type":"string","description":"Wall time as YYYY-MM-DDTHH:mm"},"from":{"type":"string","description":"Source IANA zone, e.g. Europe/Madrid"},"to":{"type":"string","description":"Target IANA zone, e.g. Asia/Tokyo"}},"required":["datetime","from","to"]},"exampleInput":{"datetime":"2026-08-23T09:00","from":"Europe/Madrid","to":"America/New_York"},"exampleOutput":{"epochMs":1787468400000,"iso":"2026-08-23T07:00:00.000Z","target":{"year":2026,"month":8,"day":23,"hour":3,"minute":0},"fromOffset":"UTC+2","toOffset":"UTC-4"}}