d to h
1 d (d) equals 24 h (h). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: 天转小时
Conversion factor
1 d = 24 h
Reverse: 1 h = 0.0417 d
d to h converter
d to h conversion table
| d | h | Detail |
|---|---|---|
| 0.5 | 12 | 0.5 d to h |
| 1 | 24 | 1 d to h |
| 2 | 48 | 2 d to h |
| 3 | 72 | 3 d to h |
| 4 | 96 | 4 d to h |
| 5 | 120 | 5 d to h |
| 6 | 144 | 6 d to h |
| 7 | 168 | 7 d to h |
| 8 | 192 | 8 d to h |
| 9 | 216 | 9 d to h |
| 10 | 240 | 10 d to h |
| 14 | 336 | 14 d to h |
| 15 | 360 | 15 d to h |
| 20 | 480 | 20 d to h |
| 21 | 504 | 21 d to h |
| 28 | 672 | 28 d to h |
| 30 | 720 | 30 d to h |
| 31 | 744 | 31 d to h |
| 60 | 1,440 | 60 d to h |
| 90 | 2,160 | 90 d to h |
| 180 | 4,320 | 180 d to h |
| 365 | 8,760 | 365 d to h |
How to convert
To convert d to h, multiply: h = d × 24
To convert h to d, divide: d = h ÷ 24 (equivalently × 0.0417).
Example: 30 d × 24 = 720 h. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
Frequently asked questions
30 d = 720 h. The formula is: value in d × 24 = value in h. Use the converter above to convert any value instantly.
1 h = 0.0417 d. To convert back, divide the h value by 24 (or multiply by 0.0417).
h = d × 24; conversely d = h ÷ 24. For example, 30 d × 24 = 720 h. The factor comes from the international definition of the units.
More conversions
Disclaimer: conversion factors are derived from international unit definitions and results are for reference only. For trade settlement, engineering or legal documents, follow the contract or official metrology standards.