Converters
Days to Hours Converter
Convert days to hours instantly. 1 day = 24 hours.
24
1 d = 24 hr
Common conversions
From 1 days- Seconds (s)86400
- Milliseconds (ms)86400000
- Minutes (min)1440
- Hours (hr)24
- Weeks (wk)0.142857
- Months (mo)0.0328542
- Years (yr)0.00273785
How it works
Hours = Days × 24
Multiply the number of days by 24 to get hours. To go back, multiply by 0.04166666667. Examples: 1 d = 24 hr · 5 d = 120 hr · 10 d = 240 hr · 100 d = 2400 hr.
Frequently asked
How many hours are in a day?
1 day = 24 hours.
What is the formula to convert days to hours?
Hours = Days × 24
Is this conversion exact?
The conversion factor between days and hours is defined by international standards and is exact to at least 10 significant figures here.
Can I convert in the opposite direction?
Yes — use our Hours to Days converter, or multiply your value by 0.04166666667.
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