IANA
United States Time zones
IANA time-zone identifiers by country and territory. A named zone carries rules that a fixed UTC offset cannot express.
IANA identifiers: America/New_York, America/Detroit, America/Kentucky/Louisville (+26)
Data snapshot: Sources and data boundaries
IANA identifiers
29 records
UTC offsets depend on date and rules; use a named zone to convert a specific instant.
Open timestamp converterSource version · 2026f
Data provenance
Sources
Data snapshot: 2026-11-13