Such meaning will be determined by the context of the application. ISO 8601:2004 does not assign any particular meaning or interpretation to any data element that uses representations in accordance with ISO 8601:2004. ISO 8601:2004 does not cover dates and times where words are used in the representation and dates and times where characters are not used in the representation. local time and the difference from Coordinated Universal Time.local time based upon the 24-hour timekeeping system.week dates expressed in terms of calendar year, calendar week number and calendar day of the week.

ordinal dates expressed in terms of calendar year and calendar day of the year.

calendar dates expressed in terms of calendar year, calendar month and calendar day of the month.If you need ISO 8601-2:2019, you can click the text link on the left for more information.ISO 8601:2004 is applicable whenever representation of dates in the Gregorian calendar, times in the 24-hour timekeeping system, time intervals and recurring time intervals or of the formats of these representations are included in information interchange. Of course, you can also leave a message below. The aim is to simplify the use of ISO 8601 in World. This profile defines a restricted range of formats, all of which are valid ISO 8601 dates and times. For example it defines Basic Format, without punctuation, and Extended Format, with punctuation, and it allows elements to be omitted. If you think this website is nice, you can help me publicize it. ISO 8601 describes a large number of date/time formats. If you feel that this standard is your urgent need, then you can download it for free.As the webmaster of this site,I sincerely hope to help you. The Gregorian calendar distinguishes common years of 365 consecutive calendar days and leap years of 366 consecutive calendar days. This document allows the identification of calendar years by their year number for years both before and after the introduction of the Gregorian calendar. The Gregorian calendar provides a time scale consisting of a series of contiguous calendar years, each identified by a year number represented by an integer, greater than that of the immediately preceding calendar year by 1. It is also applicable for representing times and time shifts based on Coordinated Universa Time (UTC). ISO 8601-1:219 specifies representations of dates of the Gregorian calendar and times based on the 24-hour clock, as well as composite elements of them, as character strings for use in information interchange. You can read more about this document after you download it yourself. We should thank someone called Mary, who I think Shared the document with me via email a few days ago. You can download ISO 8601-1:219 PDF from this website for free.

ISO 8601-1:2019,Date and time - Representations for information interchange - Part 1: Basic rules.

Iso 8601