Hours to Days Converter
Turns long durations in hours, such as flight times, battery life or downtime, into days.
1 h = 0.04167 d
days
1 h = 0.04167 d
How to convert hours to days
Divide the number of hours by 24.
Formula
d = h ÷ 24
For a quick estimate, multiply by about 0.041667.
Examples
- 36 h ÷ 24 = 1.5 d
- 100 h ÷ 24 = 4.1667 d
- 720 h ÷ 24 = 30 d
Hours to days conversion table
| Hours (h) | Days (d) |
|---|---|
| 6 | 0.25 |
| 12 | 0.5 |
| 18 | 0.75 |
| 24 | 1 |
| 36 | 1.5 |
| 48 | 2 |
| 60 | 2.5 |
| 72 | 3 |
| 96 | 4 |
| 100 | 4.1667 |
| 120 | 5 |
| 168 | 7 |
| 200 | 8.3333 |
| 336 | 14 |
| 500 | 20.8333 |
| 720 | 30 |
Values rounded to 4 decimal places or 4 significant digits.
About hours
An hour is 60 minutes, or 3,600 seconds.
About days
A day here means exactly 24 hours (86,400 seconds). Calendar days can differ: a day with a daylight saving time change lasts 23 or 25 hours on the clock.
Frequently asked questions
How many days are in one hour?
One hour equals 0.04167 days (rounded).
How do I convert hours to days?
Divide the number of hours by 24. For example: 100 h ÷ 24 = 4.1667 d.
How many hours are in one day?
One day equals 24 hours.
Is the h to d conversion exact?
Yes. The factor follows directly from the official definitions of both units, so the only rounding is in how many decimals are displayed.