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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 Femtoseconds (fs) is equal to 1.0E-15 seconds, while 1 Hours (hr) = 3600 seconds.491000 Femtoseconds | to common time units |
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491000 fs | = 4.91E-10 seconds (s) |
491000 fs | = 8.1833333333333E-12 minutes (min) |
491000 fs | = 1.3638888888889E-13 hours (hr) |
491000 fs | = 5.6828703703704E-15 days (day) |
491000 fs | = 8.1183862433862E-16 weeks (wk) |
491000 fs | = 1.5569507864028E-17 years (yr) |
491000 fs | = 1.8683409436834E-16 months (mo) |
491000 fs | = 1.5567533291059E-18 decades (dec) |
491000 fs | = 1.5567533291059E-19 centuries (cent) |
491000 fs | = 1.5567533291059E-20 millenniums (mill) |