How to convert BTU/hr to watts. 1 BTU/hr = 0.29307107 W. So the power P in watts (W) is equal to the power P in BTUs per hour (BTU/hr) times 0.29307107 and is equal to the power P in BTUs per hour (BTU/hr) divided by 3.412141633: P(W) = P(BTU/hr) Ã 0.29307107 = P(BTU/hr) / 3.412141633. Example.
chroÂ·nolÂ·oÂ·gy. n. pl. chroÂ·nolÂ·oÂ·gies. 1. The science that deals with the determination of dates and the sequence of events. 2. The arrangement of events in time. 3. A chronological list or table.
Definition of epoch. 1  1a : an event or a time marked by an event that begins a new period or developmentb : a memorable event or date. 2  2a : an extended period of time usually characterized by a distinctive development or by a memorable series of eventsb : a division of geologic time less than a period and greater than an age.