Hour to Second
hour
second
hour to second Conversion Table
| hour (h) | second (s) | |
|---|---|---|
| 0.01 h | → | 36.0 s |
| 0.1 h | → | 360.0 s |
| 1.0 h | → | 3600.0 s |
| 2.0 h | → | 7200.0 s |
| 3.0 h | → | 10800.0 s |
| 5.0 h | → | 18000.0 s |
| 10.0 h | → | 36000.0 s |
| 20.0 h | → | 72000.0 s |
| 30.0 h | → | 108000.0 s |
| 50.0 h | → | 180000.0 s |
| 100.0 h | → | 360000.0 s |
| 1000.0 h | → | 3600000.0 s |
Example Conversion
To convert from hour to second, multiply by 3600.0.
For example: 22 hour = 22 × 3600.0 = 79200.0 second
Unit History
About hour
Hours were historically linked to the apparent movement of the Sun across the sky. Today they remain the most common unit for scheduling work, travel, and broadcasts.
About second
The second originated from astronomical observations and is now defined by the vibration of cesium atoms. It forms the foundation for all modern timekeeping systems.