Japanese phrase
___はどのくらいですか？ ___ wa do no ku ra i de su ka
Meaning
How long is ___?
When to use it
Asks how long an event or activity continues. It is common in everyday conversation and sounds polite and neutral.
Example dialogue
映画はどのくらいですか？ ei ga wa do no ku ra i de su ka
How long is the movie?
二時間ぐらいです。 ni ji kan gu ra i de su
About two hours.