Days to Hours Conversion Calculator

Convert days to hours quickly and easily with our free online calculator.

=

How to Convert Days to Hours

To convert from days to hours, multiply your days value by 24. For example, 1 day equals 24 hours.

Common Conversions

  • 0.5 days = 12 hours
  • 1 day = 24 hours
  • 2 days = 48 hours
  • 3 days = 72 hours
  • 7 days = 168 hours
  • 30 days = 720 hours

How to Use

  1. Enter the number of days in the input field
  2. The result in hours will be calculated automatically
  3. The conversion uses the standard ratio (1 day = 24 hours)

About the Conversion

The day to hour conversion is essential for project planning, work schedules, calculating total time investments, and understanding time durations in more granular detail.

Set the calculator to your desired defaults above, then copy the code below.

Or set custom default values:

Day to Hour Conversion Table

Common Days to Hours conversions:

Common Day to Hour conversion values
Days (d) Hours (hr)
1 24
2 48
3 72
4 96
5 120
10 240
15 360
20 480
25 600
50 1,200
75 1,800
100 2,400
250 6,000
500 12,000
1,000 24,000

Frequently Asked Questions

How many hours are in 1 day?
There are 24 hours in 1 day.
How do you convert days to hours?
To convert days to hours, multiply the number of days by 24. For example, 5 days = 120 hours.
How many days are in 1 hour?
There are 0.0417 days in 1 hour.

Time Conversion Table

Select a conversion from the table below. Click any cell to convert between units.

From / To Century Day Decade Hour Millennium Millisecond Minute Second Week Year
Century — Century to Day Century to Decade Century to Hour Century to Millennium Century to Millisecond Century to Minute Century to Second Century to Week Century to Year
Day Day to Century — Day to Decade Day to Hour Day to Millennium Day to Millisecond Day to Minute Day to Second Day to Week Day to Year
Decade Decade to Century Decade to Day — Decade to Hour Decade to Millennium Decade to Millisecond Decade to Minute Decade to Second Decade to Week Decade to Year
Hour Hour to Century Hour to Day Hour to Decade — Hour to Millennium Hour to Millisecond Hour to Minute Hour to Second Hour to Week Hour to Year
Millennium Millennium to Century Millennium to Day Millennium to Decade Millennium to Hour — Millennium to Millisecond Millennium to Minute Millennium to Second Millennium to Week Millennium to Year
Millisecond Millisecond to Century Millisecond to Day Millisecond to Decade Millisecond to Hour Millisecond to Millennium — Millisecond to Minute Millisecond to Second Millisecond to Week Millisecond to Year
Minute Minute to Century Minute to Day Minute to Decade Minute to Hour Minute to Millennium Minute to Millisecond — Minute to Second Minute to Week Minute to Year
Second Second to Century Second to Day Second to Decade Second to Hour Second to Millennium Second to Millisecond Second to Minute — Second to Week Second to Year
Week Week to Century Week to Day Week to Decade Week to Hour Week to Millennium Week to Millisecond Week to Minute Week to Second — Week to Year
Year Year to Century Year to Day Year to Decade Year to Hour Year to Millennium Year to Millisecond Year to Minute Year to Second Year to Week —