Days to Hours Converter
Enter the time in days below to get the value converted to hours.
Do you want to convert hours to days?
How to Convert Days to Hours
To convert a measurement in days to a measurement in hours, multiply the time by the following conversion ratio: 24 hours/day.
Since one day is equal to 24 hours, you can use this simple formula to convert:
The time in hours is equal to the time in days multiplied by 24.
How Many Hours Are in a Day?
There are 24 hours in a day, which is why we use this value in the formula above.
1 d = 24 hr
Days and hours are both units used to measure time. Keep reading to learn more about each unit of measure.
What is a Day?
One day is the time it takes for the Earth to complete a single 360-degree rotation about its axis. There are 24 hours in a day.
The day is an SI accepted unit for time for use with the metric system. Days can be abbreviated as d; for example, 1 day can be written as 1 d.
Learn more about days.
What is an Hour?
The hour is a period of time equal to 1/24 of a day or 60 minutes.
The hour is an SI accepted unit for time for use with the metric system. Hours can be abbreviated as hr (plural hrs); for example, 1 hour can be written as 1 hr, and 2 hours can be written as 2 hrs.
Learn more about hours.
Day to Hour Conversion Table
Days | Hours |
---|---|
1 d | 24 hr |
2 d | 48 hr |
3 d | 72 hr |
4 d | 96 hr |
5 d | 120 hr |
6 d | 144 hr |
7 d | 168 hr |
8 d | 192 hr |
9 d | 216 hr |
10 d | 240 hr |
11 d | 264 hr |
12 d | 288 hr |
13 d | 312 hr |
14 d | 336 hr |
15 d | 360 hr |
16 d | 384 hr |
17 d | 408 hr |
18 d | 432 hr |
19 d | 456 hr |
20 d | 480 hr |
21 d | 504 hr |
22 d | 528 hr |
23 d | 552 hr |
24 d | 576 hr |
25 d | 600 hr |
26 d | 624 hr |
27 d | 648 hr |
28 d | 672 hr |
29 d | 696 hr |
30 d | 720 hr |
31 d | 744 hr |
32 d | 768 hr |
33 d | 792 hr |
34 d | 816 hr |
35 d | 840 hr |
36 d | 864 hr |
37 d | 888 hr |
38 d | 912 hr |
39 d | 936 hr |
40 d | 960 hr |
More Day & Hour Conversions
- days to centuries
- days to decades
- days to years
- days to months
- days to weeks
- days to minutes
- days to seconds
- days to milliseconds
- days to microseconds
- days to nanoseconds
- centuries to hours
- decades to hours
- years to hours
- months to hours
- weeks to hours
- minutes to hours
- seconds to hours
- milliseconds to hours
- microseconds to hours
- nanoseconds to hours