You’re looking for an English-subtitled video/file named "sone385" and want to convert or trim it to 02:00:02 (2 hours, 0 minutes, 2 seconds) or to convert a duration specified as "020002" into minutes/hours, and want free tools.
This only writes the new file without creating large temporary encodes. sone385engsub convert020002 min free
sone385engsub_convert020002_min_free.sh
Just let me know the real goal behind the keyword. sone385engsub convert020002 min free