STEAMID I/O lookup and convert your steamID, steamID3, steamID64, customURL and community id

input 76561199403378780 interpreted as steamID64 anchor
steamID
copy to clipboard STEAM_0:0:721556526
steamID3
copy to clipboard [U:1:1443113052]
steamID64
copy to clipboard 76561199403378780
profile
view on Steamcommunity.com http://steamcommunity.com/profiles/76561199403378780
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