1 (wiktionary) 2 (de.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Verbs Nouns Adjectives/Adverbs Pronouns Prepositions Conjunctions
半小时 (Advanced search)

He walked two miles in half an hour .
He studied for one and a half hours every day .
Three and a half hours have passed since he left .
Let's break off for half an hour and have some coffee .
They'll walk there in half an hour .