まで = until (a time) / up to (an entent/amount)
までに = by (time only)
When used in the context of time まで means "until" but when used with an amount it would be "up to" in English.
e.g 30センチまでできると思います。- I think I can do up to 30cm.
e.g 5人までもんだいないです。- Up to 5 people should be fine.
までに is only used for time "no later than"
Success rate: | 74% |
Practiced by: | 15 Japanese learners |
Times attempted: | 141 times |
This question has been practiced 141 times by 15 Japanese learners who answered it correctly 74% of the time.
So far, our users generally find this question Moderately challenging.