Hour [h] to Second [s] Converter

h

s

How to Convert Hour to SecondSecond

1 h = 3600 s
1 s = 0.0002777777777777778 h

Example: convert 39 h to s:
39 h = 39 x 3600 = 140400 s

Hour

Definition: An hour (symbol: h) is a unit of time equal to 60 minutes or 3600 seconds.

History/origin: The hour also has ancient roots, being one of the 24 divisions of a day, originating from ancient civilizations like the Egyptians and Babylonians.

Current use: Hours are used to divide the day into manageable segments for scheduling, work, and daily activities.

Second

Definition: A second (symbol: s) is the base unit of time in the International System of Units (SI).

History/origin: Historically, the second was defined as a fraction of the mean solar day. Today, it is defined based on the radiation frequency of a cesium-133 atom.

Current use: Seconds are a fundamental unit of time used in everyday life, science, and technology for measuring durations, frequencies, and other time-related quantities.

Hour to Second Conversion Table

Hour [h]Second [s]
0.01 h36 s
0.1 h360 s
1 h3600 s
10 h36000 s
50 h180000 s
100 h360000 s
1000 h3600000 s
10000 h36000000 s

Common pairs of Time