Convert UnitsFast, accurate unit conversions
Time

Days to hours Converter

Convert day to hour instantly.

Formulah = d × 24
Sources and methodology1 d = 24 h — exactly. exactly

Quick conversion table

dayhour
1 d24 h
5 d120 h
10 d240 h
30 d720 h
60 d1440 h
120 d2880 h
360 d8640 h
1000 d24000 h

Unit definitions

day (d)

day is a unit of Time. In this converter it is defined against the category base unit as 1 d = 86400 s.

hour (h)

hour is a unit of Time. In this converter it is defined against the category base unit as 1 h = 3600 s.

Example

10 d = 240 h

Sources and methodology

Definitions: BIPM SI Brochure and NIST conversion guidance. Methodology.