Days to Hours Converter
Enter the time in days below to get the value converted to hours.
Result in 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:
hours = days × 24
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
You can use our hours calculator to figure how many hours you work in a day.
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