how long

Adjective

 * 1)  what length.
 * How long is that piece of string?
 * I don't know how long the Amazon River is.
 * 1)  what duration.
 * How long is the flight?
 * How long is it to lunch?

Derived terms

 * How long is a piece of string?

Translations

 * Chinese:
 * Mandarin: 多長
 * Dutch: hoe lang
 * Estonian: kui kaua
 * Finnish: kuinka pitkä
 * German: wie lange
 * Hungarian: milyen hosszú,
 * Macedonian: колку долг
 * Russian: како́й длины́
 * Spanish: que largo

Adverb

 * 1)  for what duration.
 * How long have you lived in Chicago?
 * He won't tell me how long he is going to stay.

Translations

 * Arabic: كَم وَقْتًا, إِلَى مَتَى
 * Chinese:
 * Mandarin:
 * Danish: hvor længe
 * Finnish: kuinka pitkään, kuinka kauan
 * French: pour combien de temps, depuis combien de temps, depuis quand, combien de temps
 * Georgian: რამდენი ხნით, რამდენ ხანს, რა ხანგრძლივობით, რა ხანგრძლივობის
 * German: wie lange
 * Hebrew: כַּמָּה זְמַן,
 * Hungarian:, mennyi ideig,  , mennyi ideje
 * Italian: quanto tempo, da quando
 * Japanese: どの位, どの位, どれくらい, どれぐらい
 * Khmer: ប៉ុន្មានត, យូរប៉ុណ្ណា
 * Korean:
 * Lao: ດົນປານໃດ
 * Latin: quamdiu
 * Ngazidja Comorian: muda hindri
 * Norman: combian d'temps
 * Polish: jak długo
 * Portuguese: quanto tempo, desde quando
 * Russian: как до́лго,
 * Serbo-Croatian: koliko dugo?
 * Spanish: cuánto tiempo, desde cuándo
 * Swedish: hur länge
 * Telugu:
 * Thai: นานแค่ไหน, นานเท่าไร
 * Vietnamese: