1.
one hour and a half; ninety minutes
A duration of time equal to one and a half hours. A common time unit used in daily conversation for commute times, meetings, and activities.
一時間半 means one and a half hours (90 minutes). A very common time expression in daily conversation.
Common patterns
The 〜時間半 pattern means "~ and a half hours" and applies to any number:
- 一時間半: 1.5 hours
- 二時間半: 2.5 hours
- 三時間半: 3.5 hours