ISO 8601-2:2019

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ISO 8601-2:2019 builds on ISO 8601-1:2019, offering enhanced guidelines for intervals, durations, and recurring periods, which are key for accurately managing complex time-based data in global communication and digital systems.

ISO 8601-2:2019 is the second part of the ISO 8601 standard series, which provides guidelines for representation of dates, times, and durations. This part specifically focuses on extended formats for date and time representation, providing more detail on how to express intervals, durations, and recurring time periods in a consistent manner.