Day to Hour

Convert day to hour with the exact factor, a quick reference table and three worked examples. Everything runs in your browser.

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FromDay (d)
ToHour (h)
24h
h = d × 24

Conversion formula

h = d × 24

The conversion factor is 24; multiply directly.

Common conversions

Day (d) Hour (h)
1 24
2 48
5 120
10 240
30 720
60 1,440
100 2,400

Worked examples

1

1 d = 24 h

2

10 d = 240 h

3

100 d = 2,400 h

Frequently asked questions

How many hour are in one day?
One day equals 24 hour. Use h = d × 24 for any value.
What is the conversion formula?
The formula is h = d × 24. Here d is the input unit and h is the output unit.
Is the result rounded?
The calculation uses the standard factor 24. Displayed values keep up to six significant digits.

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