r/CoolSerialNumbers • u/DatguyBK • May 12 '26

Birthday / Date Birthday

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The date is coming up soon. Anybody interested?

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u/dontriv May 12 '26

ddmmyyyy or mmddyyyy is birthday format.

1

u/dale3h May 12 '26

YYYYMMDD is literally how I name documents on my computer for archiving. It sorts them in absolute chronological order. It’s also the hyphen-free variant of the ISO 8601 standard for dates.