Hour - Wikipedia
There are 60 minutes in an hour, and 24 hours in a day. The hour was initially established in the ancient Near East as a variable measure of 1⁄12 of the night or daytime. Such seasonal hours, …
HOUR | definition in the Cambridge English Dictionary
HOUR meaning: 1. a period of 60 minutes: 2. one, two, etc. hours from now: 3. the period of time when a…. Learn more.
HOUR Definition & Meaning | Dictionary.com
HOUR definition: a period of time equal to one twenty-fourth of a mean solar or civil day and equivalent to 60 minutes. See examples of hour used in a sentence.
Hour | Measurement, Clock, Timekeeping | Britannica
Hour, in timekeeping, 3,600 seconds, now defined in terms of radiation emitted from atoms of the element cesium under specified conditions. The hour was formerly defined as the 24th part of …
Hour.is — World clock & time tools
1 day ago · Learn the exact dates, transition processes, regional differences, and practical implications of DST changes across these major regions. Discover proven strategies for …
Hour - Wikiwand
An hour is a unit of time historically reckoned as 1⁄24 of a day and defined contemporarily as exactly 3,600 seconds (SI). There are 60 minutes in an hour, and ...
hour - Wiktionary, the free dictionary
Jan 2, 2026 · English terms starting with “hour” hour.