GB/T 7408.2-2025 in English

This standard provides guidelines for the representation of dates and times in information exchange. It focuses on the extension of basic formats to accommodate more complex requirements. The document defines specific rules for the structure and formatting of date and time data to ensure consistency and clarity in communication. It includes provisions for various calendar systems and time zones, enhancing the flexibility of date and time representation. The standard also addresses the formatting of time intervals and duration specifications. These specifications are intended to support interoperability across different systems and applications. The content is organized to facilitate the implementation and use of standardized date and time formats in a wide range of contexts.