Convert Day to Hour
1 day = 24 hour (hr). Type any value below to convert day to hour both ways — it runs entirely in your browser.
Day to Hour conversion formula
To convert day to hour, multiply by 24:
hour = day × 24
Going the other way, 1 hour = 0.04166667 day, so
day = hour × 0.04166667.
Day to Hour — worked examples
| Day | Hour |
|---|---|
| 1 day | 24 hr |
| 2 day | 48 hr |
| 3 day | 72 hr |
| 5 day | 120 hr |
| 10 day | 240 hr |
| 25 day | 600 hr |
| 50 day | 1,200 hr |
| 100 day | 2,400 hr |
Day ↔ Hour reference table
| Day → Hour | Hour → Day |
|---|---|
| 1 day = 24 hr | 1 hr = 0.04166667 day |
| 2 day = 48 hr | 2 hr = 0.08333333 day |
| 5 day = 120 hr | 5 hr = 0.2083333 day |
| 10 day = 240 hr | 10 hr = 0.4166667 day |
| 20 day = 480 hr | 20 hr = 0.8333333 day |
| 50 day = 1,200 hr | 50 hr = 2.083333 day |
| 100 day = 2,400 hr | 100 hr = 4.166667 day |
| 250 day = 6,000 hr | 250 hr = 10.41667 day |
| 500 day = 12,000 hr | 500 hr = 20.83333 day |
| 1000 day = 24,000 hr | 1000 hr = 41.66667 day |
About day and hour
Day: A day is 24 hours (86,400 seconds) — one full calendar day.
Hour: An hour is 60 minutes (3,600 seconds) — the standard unit for scheduling and work.
Frequently asked questions
- How many hour are in 1 day?
- 1 day = 24 hour (hr).
- How do I convert day to hour?
- Multiply the number of day by 24. For example, 10 day = 10 × 24 = 240 hour.
- How many day are in 1 hour?
- 1 hour = 0.04166667 day.
- Which is bigger, day or hour?
- 1 day equals 24 hour, so a day is the larger unit.