Convert hours to days
Hours to days. Enter a value to convert, or use the hours to days chart further down the page.
1 hour equals 0.04166666667 days. Going the other way, 1 day = 24 hours.
Note. Months and years are not fixed lengths. This converter uses the average Gregorian year of 365.2425 days and the average month of one twelfth of that.
How to convert hours to days
To convert hours to days, multiply the hour value by 0.04166666667. You can also divide by 24 to get the same answer.
d = h × 0.04166666667
Worked example
Convert 30 h to days:
30 h = 1.25 d
hours to days conversion chart
Use this hours to days table for quick reference without typing anything.
| hours (h) | days (d) |
|---|---|
| 1 h | 0.04166666667 d |
| 2 h | 0.08333333333 d |
| 5 h | 0.2083333333 d |
| 10 h | 0.4166666667 d |
| 15 h | 0.625 d |
| 30 h | 1.25 d |
| 45 h | 1.875 d |
| 60 h | 2.5 d |
| 100 h | 4.166666667 d |
| 1,000 h | 41.66666667 d |
What is a hour?
An hour is 60 minutes, or exactly 3,600 seconds — one twenty-fourth of a mean solar day.
What is a day?
A day is exactly 86,400 seconds by definition. The Earth’s actual rotation drifts slightly from this, which is what leap seconds correct.
Frequently asked questions
How many days are in a hour?
1 hours equals 0.04166666667 days. Going the other way, 1 days is 24 hours.
How do you convert hours to days?
To convert hours to days, multiply the hour value by 0.04166666667. You can also divide by 24 to get the same answer.
What is 10 hours in days?
10 hours equals 0.4166666667 days. The conversion chart on this page lists the other values people look up most often.
Related time conversions
Convert hours to other units
- days to hours
- hours to seconds
- hours to minutes
- hours to weeks
- hours to months
- hours to years
- hours to milliseconds
Convert other units to days
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