Day to Hour Conversion (Convert d to h)
To convert from day to hour (d to h), please enter value for day in from input box. You can also convert from hour to day (h to d)
Day To Hour Conversion Chart
Day (d)  Hour (h) 

1 d  24 h 
2 d  48 h 
5 d  120 h 
10 d  240 h 
20 d  480 h 
40 d  960 h 
80 d  1920 h 
160 d  3840 h 
320 d  7680 h 
640 d  15360 h 
1280 d  30720 h 
2560 d  61440 h 
Convert from day to hour formula
Total hour =  Total day x 24 
For example, if you want to convert 15 Day to Hour then,
15 d = 15 x 24 = 360 h
Convert from hour to day formula
Total day = 

 = 15 d 
Day
The unit of measurement "day" is defined as 86,400 SI seconds and symbolized d. A day is usually 24 hours, plus or minus a possible leap second in Coordinated Universal Time (UTC), and occasionally plus or minus an hour in those locations that change from or to daylight saving time.
Hour
An hour (symbol: h) is a unit of time usually equal 60 minutes. The time of day is typically expressed in English in terms of hours. Whole hours on a 12hour clock are expressed using the contracted phrase o'clock, from the older of clock.