days to hours
Convert day to hour — instant, free, with the formula shown.
1 d=24 h
How to convert day to hour
To convert day to hour, multiply by 24:
h = d × 24
For example, 10 d × 24 = 240 h.
d to h conversion table
| days (d) | hours (h) |
|---|---|
| 1 d | 24 h |
| 2 d | 48 h |
| 5 d | 120 h |
| 10 d | 240 h |
| 25 d | 600 h |
| 50 d | 1200 h |
| 100 d | 2400 h |
| 250 d | 6000 h |
| 500 d | 12000 h |
| 1000 d | 24000 h |
Other day conversions
Convert to hour from another unit
d to h — frequently asked
How many hours are in 1 day?
1 day = 24 hours (d × 24 = h).
What is the formula to convert day to hour?
Multiply your day value by 24 to get hour.
How do I convert 10 days to hours?
10 d = 240 h. For 100 d the answer is 2400 h. Use the calculator on this page for any other value.