Days to Hours Converter (d to h)
Convert from days to hours with our easy-to-use online calculator. Get accurate day to hour conversions with formulas and examples.
Days to Hours Converter
Days (d)
Hours (h)
3 Days (d) = 72.00000000 Hours (h)
Days to Hours Formula
Days to Hours
To convert from days to hours, multiply the time value in days by 24, as there are 24 hours in one day.
hours = days × 24
Example:
Input: 2.5 days
Calculation: 2.5 × 24 = 60
Result: 2.5 days = 60 hours
Common Uses for Days to Hours Conversion
- Converting vacation or time off durations
- Project timeline planning and scheduling
- Converting travel durations to more precise units
- Scientific and medical observations over time periods
- Calculating billing hours from multi-day projects
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Frequently Asked Questions
How many hours are in 1 day?
There are exactly 24 hours in 1 day.
How do I convert half a day to hours?
Multiply 0.5 by 24: 0.5 × 24 = 12 hours.
How many hours are in a weekend (2 days)?
There are 48 hours in a weekend (2 days): 2 × 24 = 48 hours.
Why would I need to convert days to hours?
This conversion is useful for detailed planning, scheduling, project management, or when more precise time intervals are needed than just whole days.