UTC−10:30 is an identifier for a time offset from UTC of −10:30.
via Wikipedia infobox
UTC−10:30 is an identifier for a time offset from UTC of −10:30.
==History== Hawaii used a standard time of UTC−10:30 from 1896 until 1947, when the time zone was changed to UTC−10:00.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).