1 d = 24 hr
Days (d)
Hours (hr)
Result
—hr
| Days | Hours |
|---|---|
| 1 d | 24 hr |
| 2 d | 48 hr |
| 5 d | 120 hr |
| 10 d | 240 hr |
| 25 d | 600 hr |
| 50 d | 1200 hr |
| 100 d | 2400 hr |
| 500 d | 12000 hr |
| 1000 d | 24000 hr |
How to Convert Days to Hours
1 d = 24 hr
To convert from days to hours, use the formula above. Multiply your value in days by the conversion factor to get the result in hours.
About Days
The day (d) is a standard unit of time measurement used in scientific and everyday contexts worldwide.
About Hours
The hour (hr) is widely used in science and international contexts.
Frequently Asked Questions
QHow many hours in 1 day?
1 day equals 24 hours.
QHow do I convert days to hours?
Use the formula: 1 d = 24 hr. Or simply enter your value in the converter above for an instant, accurate result.
QIs this converter accurate?
Yes. CVRT uses precise conversion factors based on international standards (SI units). Results are accurate to 8 significant figures.
QCan I convert hours back to days?
Yes — click the swap button (⇄) or visit the Hours to Days converter page.