Hour (h) to Second (s) Conversion

Convert hour (h) to second (s) with precision. Enter values and get instant conversions.

About Hour (h) to Second (s) Conversion

Converting from Hour (h) to Second (s) is a common time conversion.

This online converter allows you to easily convert between hour (h) and second (s), providing instant results with high precision.


Hour (h)

Definition: An hour (h) is 60 minutes or 3600 seconds.

History: Ancient Egyptians divided daytime into 12 hours as early as 1500 BCE, with variable length until mechanical clocks.

Current use: Standard unit for work schedules, timekeeping, and astronomical measurements.

Second (s)

Definition: The second (s) is the base unit of time in the International System of Units (SI), defined by the fixed numerical value of the caesium frequency.

History: Originally based on Earth's rotation (1/86400 of a mean solar day), redefined in 1967 based on atomic clocks.

Current use: Fundamental unit for all time measurements in science, technology, and daily life.

Details

  • From: Hour (h)
  • To: Second (s)
  • Formula: 1 h = 3600.0000000000 s
  • Example: 25 h = 90000.0000000000 s

Hour (h) to Second (s) Conversion Table

Hour (h)Second (s)
0.0136
0.1360
13600
27200
310800
518000
1036000
2072000
50180000
100360000
10003600000

© 2025 One Tools Hub. All rights reserved.