Days to Hours
1 d = 24 h. Edit either value to convert instantly.
Conversion formula
h = d × (86,400) × (1 / 3,600)1 d = 24 h
day (d)
Day is a unit of time: 1 d = 86,400 s.
Source: BIPM, The International System of Units (SI), 9th edition
hour (h)
Hour is a unit of time: 1 h = 3,600 s.
Source: BIPM, The International System of Units (SI), 9th edition
Conversion table
| d | h |
|---|---|
| = 24 | |
| = 48 | |
| = 120 | |
| = 240 | |
| = 360 | |
| = 480 | |
| = 600 | |
| = 720 | |
| = 960 | |
| = 1,080 |
| d | h |
|---|---|
| = 1,200 | |
| = 1,440 | |
| = 1,680 | |
| = 1,920 | |
| = 2,160 | |
| = 2,400 | |
| = 3,600 | |
| = 3,840 | |
| = 4,080 | |
| = 4,320 |
Frequently asked questions
How many hours are in 1 day?
1 d = 24 h. h = d × (86,400) × (1 / 3,600)
How do I convert d to h?
h = d × (86,400) × (1 / 3,600)
Is 1 day bigger than 1 hour?
1 d = 24 h.
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