いつから

Alternative writings: 何時から
Frequency:
1

Since when; from what time; asking when something began (or how long something has been the case).

ExpressionUsually Kana

Examples

いつから日本語を勉強していますか?

Since when have you been studying Japanese?

これ、いつから料金が上がったの?

Since when did the price increase?

彼女はいつからそんなに料理が上手になったのか不思議だ。

I wonder since when she has become so good at cooking.