UnitConSeconds to Hours Converter
Convert seconds to hours for physics problems, elapsed time calculations, and making stopwatch or timer readings more human-readable for reports and scheduling.
Formula
Divide seconds by 3600 to get hours. To reverse, multiply hours by 3600 to get seconds.
Quick reference
| Second (s) | Hour (h) |
|---|---|
| 60 | 0.01666667 |
| 300 | 0.08333333 |
| 600 | 0.1666667 |
| 1800 | 0.5 |
| 3600 | 1 |
| 7200 | 2 |
| 14400 | 4 |
| 28800 | 8 |
| 86400 | 24 |
| 604800 | 168 |
About these units
Second
The second is the SI base unit of time, defined since 1967 by the radiation of cesium-133 atoms. It is the most precisely defined unit in all of science.
Hour
The hour (3600 seconds) is the dominant unit for scheduling, billing, and planning. The factor of 3600 comes from the Babylonian base-60 system: 60 minutes × 60 seconds per minute.