jak dlouho Learn Unstarted Literal Breakdown Recording English Czech Learn how jak Learn long dlouho Learn Summary The Czech translation for “how long” is jak dlouho. The Czech, jak dlouho, can be broken down into 2 parts:"how" (jak) and "long" (dlouho). Practice Lesson "how long" Practice (3) Lesson Learn Lesson words how, long etc. View all lesson words Lesson phrases how long etc. View all lesson phrases Themed Courses Miscellaneous 10 Miscellaneous 9 Acknowledgements English source https://lingopolo.org/dutch/word/how-long Audio Google text-to-speech