days to hours converter
1 day = 24 h (exact) = 86,400 s; 1 h = 0.0416667 day. To convert days to hours, multiply by 24.
Conversion formula
h = day × 24
Conversion table
| 1 day | 24.00000 hours |
|---|---|
| 5 day | 120.0000 hours |
| 10 day | 240.0000 hours |
| 25 day | 600.0000 hours |
| 100 day | 2400.000 hours |
Key facts
| 1 day | 24 hours (exact) |
|---|---|
| 1 day | 86,400 s |
| 1 day | 1440 minutes |
| Formula | h = day × 24 |
Frequently asked questions
How many hours is 1 day?
1 day equals exactly 24 hours, or 1440 minutes, or 86,400 seconds.
How do I convert days to hours?
Multiply the day value by 24. For example, 7 days = 168 hours.
Reverse conversion
Printable A4 conversion cheat sheet — see the Downloads page