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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.| 800 Femtoseconds | to common time units |
|---|---|
| 800 fs | = 8.0E-13 seconds (s) |
| 800 fs | = 1.3333333333333E-14 minutes (min) |
| 800 fs | = 2.2222222222222E-16 hours (hr) |
| 800 fs | = 9.2592592592593E-18 days (day) |
| 800 fs | = 1.3227513227513E-18 weeks (wk) |
| 800 fs | = 2.5367833587012E-20 years (yr) |
| 800 fs | = 3.0441400304414E-19 months (mo) |
| 800 fs | = 2.5364616360178E-21 decades (dec) |
| 800 fs | = 2.5364616360178E-22 centuries (cent) |
| 800 fs | = 2.5364616360178E-23 millenniums (mill) |