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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 Hours (hr) is equal to 3600 seconds, while 1 Sidereal Days (Sd) = 86164.1 seconds.| 1 Hours | to common time units |
|---|---|
| 1 hr | = 3600 seconds (s) |
| 1 hr | = 60 minutes (min) |
| 1 hr | = 1 hours (hr) |
| 1 hr | = 0.041666666666667 days (day) |
| 1 hr | = 0.005952380952381 weeks (wk) |
| 1 hr | = 0.00011415525114155 years (yr) |
| 1 hr | = 0.0013698630136986 months (mo) |
| 1 hr | = 1.141407736208E-5 decades (dec) |
| 1 hr | = 1.141407736208E-6 centuries (cent) |
| 1 hr | = 1.141407736208E-7 millenniums (mill) |
| Hours | to Sidereal Days (table conversion) |
|---|---|
| 1 hr | = 0.041780741631375 Sd |
| 2 hr | = 0.083561483262751 Sd |
| 3 hr | = 0.12534222489413 Sd |
| 4 hr | = 0.1671229665255 Sd |
| 5 hr | = 0.20890370815688 Sd |
| 6 hr | = 0.25068444978825 Sd |
| 7 hr | = 0.29246519141963 Sd |
| 8 hr | = 0.334245933051 Sd |
| 9 hr | = 0.37602667468238 Sd |
| 10 hr | = 0.41780741631375 Sd |
| 20 hr | = 0.83561483262751 Sd |
| 30 hr | = 1.2534222489413 Sd |
| 40 hr | = 1.671229665255 Sd |
| 50 hr | = 2.0890370815688 Sd |
| 60 hr | = 2.5068444978825 Sd |
| 70 hr | = 2.9246519141963 Sd |
| 80 hr | = 3.34245933051 Sd |
| 90 hr | = 3.7602667468238 Sd |
| 100 hr | = 4.1780741631375 Sd |
| 200 hr | = 8.3561483262751 Sd |
| 300 hr | = 12.534222489413 Sd |
| 400 hr | = 16.71229665255 Sd |
| 500 hr | = 20.890370815688 Sd |
| 600 hr | = 25.068444978825 Sd |
| 700 hr | = 29.246519141963 Sd |
| 800 hr | = 33.4245933051 Sd |
| 900 hr | = 37.602667468238 Sd |
| 1000 hr | = 41.780741631375 Sd |
| 2000 hr | = 83.561483262751 Sd |
| 4000 hr | = 167.1229665255 Sd |
| 5000 hr | = 208.90370815688 Sd |
| 7500 hr | = 313.35556223532 Sd |
| 10000 hr | = 417.80741631375 Sd |
| 25000 hr | = 1044.5185407844 Sd |
| 50000 hr | = 2089.0370815688 Sd |
| 100000 hr | = 4178.0741631375 Sd |
| 1000000 hr | = 41780.741631375 Sd |
| 1000000000 hr | = 41780741.631375 Sd |