GB/T 7408-2005 (English Version)

Standard No.: GB/T 7408-2005
Language: Chinese, Available in English version
Release Date: 2005
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Withdraw 2024-04
Latest: GB/T 7408-2005
Replace By: GB/T 7408.1-2023
Replace: GB/T 7408-1994

Scope: This standard specifies the Gregorian calendar date and time and the notation of time intervals. It includes: a) calendar dates expressed in terms of year, month and day of month; b) sequential dates expressed in terms of year and day of year; c) weekdays expressed in terms of year, week number and day of week; d ) time of day based on the 24-hour timekeeping system; e) time difference between local time and Coordinated Universal Time (UTC); f) combination of date and time; g) time interval; h) recurring time interval. This International Standard applies to date and time representations involved in the exchange of information. This International Standard does not cover dates and times expressed in words in date and time notation, nor does it cover dates and times not expressed in characters. This standard takes into account leap seconds, which are sometimes inserted at the end of calendar months to maintain the astronomical precision of calendar days. This standard does not give any special meaning or interpretation to all data elements represented by the notation of this standard. Its meaning is determined by the context of the application.

GB/T 7408-2005 Referenced Document

GB 3101-1993 Quantities and units--General principles
GB 3102.1-1993 Quantities and units of space and time
GB/T 1988-1998 Information technology--7-bit Coded character set for information interchange

2005 GB/T 7408-2005 Data elements and interchange formats-Information interchange-Representation of dates and times
1994 GB/T 7408-1994 Data elements and interchange formats--Information interchange--Representation of dates and times
0000年 GB 10167-1988
0000年 GB 7408-1987
0000年 GB 2810-1981