Convert Days to Hours
One day equals 24 hours. Type any value to convert days to hours instantly — with a full reference table below.
Convert Days to Hours
🔒 Converted in your browser — nothing you enter is sent anywhere.
Conversion formula
To convert days to hours, multiply by 24. One day equals 24 hr, and one hour equals 0.041667 d.
Days to Hours table
About converting Days to Hours
Days (d) and Hours (hr) are both units of time. The exact factor is 1 d = 24 hr, so multiply by 24 to go from days to hours (or divide to go back).
The conversion is exact and runs entirely in your browser. Need the reverse? Use the Hours to Days converter, or the full unit converter for every unit at once.
Frequently asked questions
How many hours are in one day?
One day equals 24 hours.
How do I convert days to hours?
Multiply the number of days by 24. For example, 10 days = 240 hours.
What is 5 days in hours?
5 days is 120 hours.