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The hour (common symbol: h or hr, h being the international form of the symbol) is a unit of measurement of time. In modern usage, an hour comprises 60 minutes, or 3,600 second ..more definition+
In relation to the base unit of [time] => (seconds), 1 Planck Times (tp) is equal to 5.39121E-44 seconds, while 1 Hours (hr) = 3600 seconds.| 338900 Planck Times | to common time units |
|---|---|
| 338900 tp | = 1.827081069E-38 seconds (s) |
| 338900 tp | = 3.045135115E-40 minutes (min) |
| 338900 tp | = 5.0752251916667E-42 hours (hr) |
| 338900 tp | = 2.1146771631944E-43 days (day) |
| 338900 tp | = 3.0209673759921E-44 weeks (wk) |
| 338900 tp | = 5.7936360635464E-46 years (yr) |
| 338900 tp | = 6.9523632762557E-45 months (mo) |
| 338900 tp | = 5.792901296766E-47 decades (dec) |
| 338900 tp | = 5.792901296766E-48 centuries (cent) |
| 338900 tp | = 5.792901296766E-49 millenniums (mill) |