Until And Till
These two words mean exactly the same. They can be used both as prepositions and conjunctions. Note that until is more formal than till. I will wait until/till I hear from you. Wait until/till tomorrow. Wait until/till he returns. Until/till and to To can sometimes be used as a preposition of time with the same meaning as until/till. This happens after from … I usually work from ten to six. (OR …
