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

input [U:1:12721377] interpreted as steamID3 anchor
steamID
copy to clipboard STEAM_0:1:6360688
steamID3
copy to clipboard [U:1:12721377]
steamID64
copy to clipboard 76561197972987105
profile
view on Steamcommunity.com http://steamcommunity.com/profiles/76561197972987105
add friend