Where does “六時” come from?

六時 (Japanese) comes from Japanese 時, from Old Japanese 時, from Old Japanese しだ — a time, circumstance, occasion.

六時 (Japanese): six o'clock

Definitions

  1. six o'clock

Ancestry of “六時”, step by step

六時 traces back through two separate lines of ancestry.

via Japanese 時

StepLanguageWordMeaning
1Japanese時time; an event, case, occasion, moment; a...
2Old Japanese時a time, moment (in time), occasion
3Old Japaneseしだa time, circumstance, occasion

via Japanese 六

StepLanguageWordMeaning
1Japanese六six; a name of a hole of a wind instrument
2Late Middle Chinese六—
Every word from Old Japanese しだ →Every word from Old Japanese 時 →Every word from Japanese 時 →