Days to Hours converter

Convert days (d) to hours (h). Exact: 1 d = 24 h.

Converter tool

Formula: h = d × 24

Quick examples

DaysHours
0.512.0
124
248
372
5120
7168
10240
14336

How to convert Days to Hours

Formula: h = d × 24.

Reverse conversion: d = h ÷ 24

Tip: Use the swap button to reverse the calculation instantly.

Days → Hours FAQs

What definitions are used?

Exact: 1 min = 60 s; 1 h = 60 min; 1 d = 24 h; 1 wk = 7 d. For years we use 365 d = 1 yr.

How do I go the other way?

d = h ÷ 24

Are the results rounded?

Calculations use exact constants; values are displayed with sensible rounding for readability.