| Units | Formula |
|---|---|
| 1 second [s] = | 0.000277778 hour [h] |
| 1 millisecond [ms] = | 0.000000278 hour [h] |
| 1 microsecond [μs] = | 2.7778 x 10-10 hour [h] |
| 1 nanosecond [ns] = | 2.7778 x 10-13 hour [h] |
| 1 picosecond [ps] = | 2.7778 x 10-16 hour [h] |
| 1 femtosecond [fs] = | 2.7778 x 10-19 hour [h] |
| 1 attosecond [as] = | 2.7778 x 10-22 hour [h] |
| 1 minute [min] = | 0.016666667 hour [h] |
| 1 day [d] = | 24 hour [h] |
| 1 week = | 168 hour [h] |
| 1 month = | 730.484 hour [h] |
| 1 year [y] = | 8765.81 hour [h] |
| 1 decade = | 87658.1 hour [h] |
| 1 century = | 876581 hour [h] |
| 1 millennium = | 8765812.77 hour [h] |
| 1 septennial = | 61320 hour [h] |
| 1 octennial = | 70080 hour [h] |
| 1 novennial = | 78840 hour [h] |
| 1 quindecennial = | 131400 hour [h] |
| 1 quinquennial = | 43800 hour [h] |
| 1 Planck time = | 1.497378 x 10-47 hour [h] |
