Go to this package for a much better version of this module that's compatible with more recent Elm versions.
The Elm module nobody asked for. Convert Time into Internet Time, both as Internet Time units (like beat and centibeat) and as properly-formatted strings for display.
It's pretty small, there's just one file and the documentation is all there.
inBeats 1525244393059 -- 17653291.586331 (beats)
convertBeats 1525244393059 -- 333
displayBeats 1525251972000 -- "420"
convert 0 1525221281000 -- 65 (beats)
display 2 1525294572000 -- "914.37"