r/iso8601
Community dedicated to the international standard YYYY-MM-DD date format.
How to think about r/iso8601
This community is dedicated to the ISO 8601 standard for date and time representation, emphasizing clarity and unambiguity in date formats. Members engage in discussions about the merits of using the YYYY-MM-DD format over other notations, as well as the implications of standardization in various contexts. The community stands out for its technical focus and the passionate advocacy for adopting this internationally recognized format.
Confidence 4/5
Audience
Participants in this community are typically tech-savvy individuals, including programmers, data analysts, and enthusiasts of standardization. They often have a strong interest in clarity and precision in data representation, and they engage with the content in a constructive and analytical manner. The vibe is generally supportive, with members sharing knowledge and insights about best practices in date formatting.
Posting culture
Content that thrives in this community includes technical discussions, examples of date formatting, and critiques of non-standard practices. Posts that are overly promotional or lack substance tend to receive downvotes. Members are encouraged to provide well-researched contributions and engage in thoughtful dialogue, with a preference for clarity and precision in communication. The posting frequency is moderate, with active discussions occurring regularly.
Brand engagement notes
Brands should approach this community with caution, as members are often skeptical of overt promotion. Authentic engagement through sharing valuable insights related to date formatting, software solutions that adhere to ISO 8601, or educational content about standardization can resonate well. Avoiding promotional language and instead contributing to discussions in a meaningful way will likely yield better reception. Brands should focus on establishing credibility and trust before attempting to promote products or services.
Top keywords
What r/iso8601 talks about
Weighted by how often each term appears in posts and comments, relative to baseline frequency. The largest words are the strongest signals of community focus.
External signals
Where the community looks
Top external domains linked from posts and comments — a quick read on the sources of truth this audience trusts.
Top contributors
Who shapes the conversation
The most active and most-upvoted posters and commenters in this community. Useful when planning outreach or studying a community's tastemakers.
Top posters
By post count
- u/im557-reddit
- u/PouLS_PL
- u/OtterSou
- u/claudiaAguilaria
- u/Hefaistos68
- u/codyc1515
- u/ChiefWamsutta
- u/pixelbart
- u/SqueakSquawk4
- u/Bulky-Young8206
- u/AntiLuxiat
- u/Financial_Feeling185
- u/CrazybloxianEmpireNS
- u/Aggravating_Tap7220
- u/No_Delivery_1049
- u/MondoDudeBro
- u/Teslafly
- u/riak00
- u/sickcynic
- u/SirShadyVI
- u/Tybo1231
- u/kabukistar
- u/StymiedSwyper
- u/janhetjoch
- u/Interest-Desk
- u/ApplesAreSweet
- u/Th3LonelyBard
- u/raidxyz
- u/JL23_
- u/Hellerick_Ferlibay
- u/dan_thornton
- u/borstenwrood
- u/Mailman_Dan
- u/Relevant-Team
- u/popson
- u/AgniousPrime
- u/Crazy-Maintenance312
- u/margu285
- u/BerkutYouTube
- u/TaterFall
- u/Kafatat
- u/elyisgreat
- u/Camerotus
- u/Chaphasilor
- u/Xenophore
- u/achisto
- u/jdefgh
- u/nayuki
- u/onatangent
- u/anarchy-NOW
- u/jimmyhoke
- u/JanuarNoe
- u/MaximumGorilla
- u/rotertee
- u/treyr40
- u/aaronisafalcomain
- u/Popal24
- u/Jermine1269
- u/ryanthejenks
- u/ThePiachu
- u/SnooDrawings6556
- u/Shishwami
- u/frackingfaxer
- u/alexhmc
- u/approximant
- u/eljesT_
- u/deanveloper
- u/kaarenyth
- u/GammaScorpii
- u/Omnicide103
- u/Space_Pirate_R
- u/the_trees_bees
- u/lhommebonhomme
- u/OrganicBid
- u/kingweet1
- u/SlashdotDiggReddit
- u/carrozo
- u/jack_edition
- u/pulleysandweights
- u/guster-von
- u/El_Hombre_Tlacuache
- u/benzies
- u/Pho3nixGGG
- u/josencarnacao
- u/sam_hall
- u/maximovious
- u/700x25C
- u/Karn1v3rus
- u/Ympakt
- u/Traveledfarwestward
- u/[deleted]
- u/beepbeepboopbeep1977
- u/OnLettingGo
- u/lesoteric
- u/Werzaz
- u/Simply_Convoluted
- u/Anis-mit-I
- u/sellera
- u/2059FF
- u/ferdbags
By votes
- u/MondoDudeBro
- u/PouLS_PL
- u/codyc1515
- u/Teslafly
- u/im557-reddit
- u/Bulky-Young8206
- u/riak00
- u/pixelbart
- u/ChiefWamsutta
- u/sickcynic
- u/AntiLuxiat
- u/SirShadyVI
- u/Tybo1231
- u/kabukistar
- u/StymiedSwyper
- u/SqueakSquawk4
- u/Financial_Feeling185
- u/janhetjoch
- u/Interest-Desk
- u/ApplesAreSweet
- u/Th3LonelyBard
- u/raidxyz
- u/JL23_
- u/claudiaAguilaria
- u/Hellerick_Ferlibay
- u/dan_thornton
- u/borstenwrood
- u/Mailman_Dan
- u/Relevant-Team
- u/popson
- u/AgniousPrime
- u/Crazy-Maintenance312
- u/margu285
- u/OtterSou
- u/BerkutYouTube
- u/TaterFall
- u/Kafatat
- u/elyisgreat
- u/Chaphasilor
- u/Camerotus
- u/Xenophore
- u/achisto
- u/jdefgh
- u/nayuki
- u/anarchy-NOW
- u/onatangent
- u/jimmyhoke
- u/JanuarNoe
- u/MaximumGorilla
- u/rotertee
- u/CrazybloxianEmpireNS
- u/TableOpening1829
- u/treyr40
- u/aaronisafalcomain
- u/ryanthejenks
- u/Popal24
- u/Jermine1269
- u/ThePiachu
- u/SnooDrawings6556
- u/Shishwami
- u/frackingfaxer
- u/alexhmc
- u/approximant
- u/eljesT_
- u/Aggravating_Tap7220
- u/-Altra-
- u/deanveloper
- u/kaarenyth
- u/GammaScorpii
- u/Omnicide103
- u/Space_Pirate_R
- u/the_trees_bees
- u/No_Delivery_1049
- u/OrganicBid
- u/lhommebonhomme
- u/SlashdotDiggReddit
- u/kingweet1
- u/pulleysandweights
- u/Pepbob
- u/guster-von
- u/jack_edition
- u/carrozo
- u/El_Hombre_Tlacuache
- u/benzies
- u/Pho3nixGGG
- u/josencarnacao
- u/sam_hall
- u/700x25C
- u/maximovious
- u/Karn1v3rus
- u/Ympakt
- u/Traveledfarwestward
- u/beepbeepboopbeep1977
- u/OnLettingGo
- u/[deleted]
- u/lesoteric
- u/Werzaz
- u/Simply_Convoluted
- u/sellera
- u/Anis-mit-I
Top commenters
By comment count
- u/[deleted]
- u/Liggliluff
- u/im557-reddit
- u/elyisgreat
- u/well_shoothed
- u/Skeeter1020
- u/PouLS_PL
- u/transdimensionalmeme
- u/ubeor
- u/ijmacd
- u/Hefaistos68
- u/fancy_potatoe
- u/JB-from-ATL
- u/theGrapeMaster
- u/Strude187
- u/MrPuddington2
- u/Kafatat
- u/TristanTheRobloxian0
- u/pekkhum
- u/GreyHexagon
- u/beepbeepboopbeep1977
- u/Healthy-Upstairs-286
- u/BerkutYouTube
- u/iaCyn
- u/249ba36000029bbe9749
- u/redrex16
- u/intensely_human
- u/zbignew
- u/kevincox_ca
- u/ThePiachu
- u/ign1fy
- u/wolves_hunt_in_packs
- u/frackingfaxer
- u/AgniousPrime
- u/McBurger
- u/YueLing182
- u/Important-Hunter2877
- u/magpye1983
- u/kesey
- u/lavideca
- u/Iwouldlikeabagel
- u/StevenXC
- u/scul86
- u/Happyfrozenfire
- u/daluxe
- u/SKRILLEX_SK
- u/DirtCrazykid
- u/hbpencil102
- u/Rodry2808
- u/flockyboi
- u/longshot
- u/jasondads1
- u/DokuroKM
- u/gaberich
- u/BeleriandCrises
- u/CodeF53
- u/eeeeeeeeeeeeeeaekk
- u/neanderthalman
- u/highexplosive
- u/AnnoyMaster3000
- u/TheDarkinBlade
- u/RoastmasterBus
- u/avidernis
- u/OldBotV0
- u/Dusunen_Adam1
- u/IrvTheSwirv
- u/SeSestroyer
- u/TwiceOnThursday
- u/mittfh
- u/raster
- u/DocBullseye
- u/jayyx
- u/Oppai420
- u/Oversexualised_Tank
- u/tobias4096
- u/Brief-Adhesiveness93
- u/Traveledfarwestward
- u/sinmantky
- u/Krt3k-Offline
- u/ForsakenGrape1
- u/danielstongue
- u/CrimsonVex
- u/timmywip
- u/_MetalDude_
- u/Xostean
- u/killchain
- u/hotdogsarecooked
- u/MarSc77
- u/Tacticalbiscit
- u/CaptainBeardedOne
- u/GleamingTrunkBlister
- u/Beneficial_Ad_7044
- u/kmmlholdings
- u/Windows_is_Malware
- u/Rabid_Engineer
- u/RR321
- u/r0ck0
- u/Lord_Umpanz
- u/Kaign
- u/Smeagollu
By votes
- u/magpye1983
- u/[deleted]
- u/lavideca
- u/im557-reddit
- u/GleamingTrunkBlister
- u/pekkhum
- u/GreyHexagon
- u/chihuahuassuck
- u/AgniousPrime
- u/janhetjoch
- u/Bo-Katan
- u/Qingdao243
- u/Hevnaar
- u/diamondsw
- u/dwo0
- u/Lord_Umpanz
- u/DocBullseye
- u/DDHoward
- u/boraca
- u/Kralizec_81
- u/StevenXC
- u/AntiLuxiat
- u/Hellerick_Ferlibay
- u/saxophoneyeti
- u/Liggliluff
- u/zbignew
- u/timmywip
- u/CoffeePieAndHobbits
- u/249ba36000029bbe9749
- u/Happyfrozenfire
- u/Youre-In-Trouble
- u/GsuKristoh
- u/ShirleyJokin
- u/well_shoothed
- u/RunnyPlease
- u/Soulstoned420
- u/SKRILLEX_SK
- u/transdimensionalmeme
- u/ubeor
- u/neoKushan
- u/Eternal_Floof
- u/NassuAirlock
- u/nulano
- u/314tobyas
- u/ooterness
- u/EnergyIsMassiveLight
- u/frackingfaxer
- u/r33k3r
- u/Smeagollu
- u/Dont-dle
- u/tomboo91
- u/afunkysongaday
- u/ijmacd
- u/scul86
- u/poinck
- u/TwiceOnThursday
- u/Krt3k-Offline
- u/McBurger
- u/themidget
- u/SnooDrawings6556
- u/fancy_potatoe
- u/_MetalDude_
- u/gone_off_teabag
- u/SqueakSquawk4
- u/AaTube
- u/Kaign
- u/kesey
- u/InverseInductor
- u/dorukayhan
- u/Littleish
- u/dpenton
- u/anarchy-NOW
- u/Eiim
- u/nemothorx
- u/f_r_z
- u/PouLS_PL
- u/plg94
- u/intensely_human
- u/Future_Green_7222
- u/Seangles
- u/Anonymous_user_2022
- u/ign1fy
- u/20yelram02
- u/Ibeepboobarpincsharp
- u/beepbeepboopbeep1977
- u/daluxe
- u/Marseppus
- u/ThePiachu
- u/Nanohaystack
- u/jayyx
- u/WarOnWolves
- u/Hefaistos68
- u/DirtCrazykid
- u/JoeyJoeJoeJrShab
- u/margu285
- u/Traveledfarwestward
- u/abermea
- u/zabumafew
- u/SlashdotDiggReddit
- u/negrowin
Similar communities
Where this audience also spends time
Topic-adjacent communities surfaced from Reddit's own related subreddit signal.
FAQ
r/iso8601 — frequently asked questions
Quick facts about this subreddit's size, history, focus, and related communities.
How many subscribers does r/iso8601 have?
r/iso8601 has approximately 36,043 subscribers as of May 27, 2026.
When was r/iso8601 created?
r/iso8601 was created on January 22, 2012 (14 years ago).
What is r/iso8601 about?
This community is dedicated to the ISO 8601 standard for date and time representation, emphasizing clarity and unambiguity in date formats. Members engage in discussions about the merits of using the YYYY-MM-DD format over other notations, as well as the implications of standardization in various contexts. The community stands out for its technical focus and the passionate a…
What subreddits are similar to r/iso8601?
Communities similar to r/iso8601 include r/itsaunixsystem, r/metric, r/baduibattles, r/xkcd, r/programmerdadjokes.
Who are the most active posters on r/iso8601?
The most frequent posters on r/iso8601 include u/im557-reddit, u/PouLS_PL, u/OtterSou.
Ready to engage on r/iso8601?
Authentic engagement, not spam.
RedPulse runs Reddit campaigns the way the platform actually rewards — high-karma accounts, native conversations, and content moderators welcome.
