Definition of 日間 (ひあい)
ひあい
                        日間
ひあい
hiai
noun
1.
number of days, period of days
See also:日数 (にっすう)
2.
daily interest rate
Other readings:
                日合い【ひあい】
                Related Kanji
| 日 | day, sun, Japan, counter for days | 
| 間 | interval, space | 
| 合 | fit, suit, join, 0.1 |