Elang to Minutes Calculator This topic has 0 replies, 1 voice, and was last updated 11 years, 6 months ago by Kishore. Viewing 1 post (of 1 total) Author Posts 16th July 2013 at 05:15 #69142 KishoreGuest Can anyone help in getting me the formula for conversion of Erlangs to Miutes of usage. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.