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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 Atomic Unit Of Time (au) is equal to 2.418884254E-17 seconds, while 1 Hours (hr) = 3600 seconds.| 252400 Atomic Unit Of Time | to common time units |
|---|---|
| 252400 au | = 6.105263857096E-12 seconds (s) |
| 252400 au | = 1.0175439761827E-13 minutes (min) |
| 252400 au | = 1.6959066269711E-15 hours (hr) |
| 252400 au | = 7.0662776123796E-17 days (day) |
| 252400 au | = 1.0094682303399E-17 weeks (wk) |
| 252400 au | = 1.9359664691451E-19 years (yr) |
| 252400 au | = 2.3231597629741E-18 months (mo) |
| 252400 au | = 1.9357209439112E-20 decades (dec) |
| 252400 au | = 1.9357209439112E-21 centuries (cent) |
| 252400 au | = 1.9357209439112E-22 millenniums (mill) |