Days to Hours Converter
Enter days to get hours instantly. Works both ways.
How to convert days to hours
To convert days to hours, multiply by 24. For example, 5 days × 24 = 120 hours.
Days to Hours at a glance
- 1 day = 24 hours
- 5 days = 120 hours
- 10 days = 240 hours
- 50 days = 1,200 hours
- 100 days = 2,400 hours
- 1 hour = 0.04166667 days (the reverse)
Worked examples
25 days × 24 = 600 hours.
250 days × 24 = 6,000 hours.
1,500 days × 24 = 36,000 hours.
Converting back
To go from hours back to days, divide by 24 (or multiply by 0.04166667). For example, 100 hours ÷ 24 = 4.166667 days.
Using a rounded factor
For a quick estimate you can use 24 in place of 24. That is accurate to within about less than 0.1%, which is fine for rough checks but not for exact work.
Days to hours chart
| Days | Hours |
|---|---|
| 0.1 days | 2.4 hours |
| 0.25 days | 6 hours |
| 0.5 days | 12 hours |
| 1 days | 24 hours |
| 2 days | 48 hours |
| 3 days | 72 hours |
| 4 days | 96 hours |
| 5 days | 120 hours |
| 6 days | 144 hours |
| 7 days | 168 hours |
| 8 days | 192 hours |
| 9 days | 216 hours |
| 10 days | 240 hours |
| 15 days | 360 hours |
| 20 days | 480 hours |
| 25 days | 600 hours |
| 30 days | 720 hours |
| 40 days | 960 hours |
| 50 days | 1,200 hours |
| 75 days | 1,800 hours |
| 100 days | 2,400 hours |
| 250 days | 6,000 hours |
| 500 days | 12,000 hours |
| 1,000 days | 24,000 hours |
More time conversions
Frequently asked questions
How many hours are in one day?
There are 24 hours in one day.
How do I convert days to hours?
Multiply the value in days by 24.
How many days are in one hour?
There are 0.04166667 days in one hour.
What is 10 days in hours?
10 days = 240 hours.
How do I convert hours back to days?
Divide the value in hours by 24, or multiply it by 0.04166667.
Can I use a rounded factor for days to hours?
For quick estimates, 24 is close (within about less than 0.1%). Use 24 when you need the full figure.