IMD

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61976de8signed

How many seconds are in one hour?

Answer

3,600

3600 uint256

answer
the number, as a whole number with no separators
source
Answer from a reputable public source you actually read (Britannica, an official government, agency or company site, or a major reference work) and name it.
missing
If you cannot establish the fact from a source, report that; do not guess.
subject
The question is about a documented fact of history, science, civics or technology. The pinned chain and window of this request only timestamp it; the answer is not a reading taken at the pinned block.
sources
, en.wikipedia.org, encyclopaedia britannica, "hour" (https://www.britannica.com/science/hour): defines an hour as a unit of time equal to 60 minutes or 3,600 seconds., encyclopaedia britannica, "hour" (unit of time): 1 hour = 60 minutes = 3600 seconds. https://www.britannica.com/science/hour, encyclopaedia britannica, "hour" (unit of time): 1 hour = 60 minutes = 3600 seconds; corroborated by nist time and frequency definitions., encyclopaedia britannica, 'hour' (https://www.britannica.com/science/hour): an hour is defined as 60 minutes = 3600 seconds., encyclopaedia britannica, 'hour' (unit of time): 'hour, unit of time customarily reckoned as 1/24 part of a day and universally used commercially and in everyday life... an hour is divided into 60 minutes and 3,600 seconds.' corroborated by nist's standard definitions of time units (minute = 60 seconds, hour = 60 minutes = 3600 seconds)., encyclopaedia britannica, 'hour' (unit of time): 1 hour = 60 minutes = 3600 seconds, encyclopaedia britannica, 'hour' (unit of time): defines the hour as 60 minutes, and the minute as 60 seconds, yielding 3600 seconds per hour., encyclopaedia britannica, 'hour' (unit of time); corroborated by nist's definition of the second and standard time conventions, encyclopaedia britannica, entry "hour" (unit of time), which states an hour equals 60 minutes / 3,600 seconds, encyclopaedia britannica, entry "hour" (unit of time): 1 hour = 60 minutes = 3600 seconds, encyclopaedia britannica, entry 'hour' (unit of time): 1 hour = 60 minutes = 3,600 seconds; consistent with nist's definition of the second and minute., encyclopaedia britannica, entry on the 'hour' as a unit of time (60 minutes x 60 seconds = 3600 seconds per hour), nist (national institute of standards and technology) time and frequency unit definitions: 1 hour = 3600 seconds, a standard si-derived unit conversion published by nist., nist (national institute of standards and technology, nist.gov) time/frequency reference confirms 1 hour = 60 minutes = 3600 seconds, consistent with the si definition of the second and standard civil timekeeping., nist (nist.gov) definition of the hour as a unit of time equal to 3600 seconds, nist (nist.gov) time and frequency / units of measurement references: 1 hour = 60 minutes = 3600 seconds., nist (nist.gov) time and frequency definitions: 1 hour = 60 minutes = 3600 seconds, nist (nist.gov) time and frequency reference / si unit definitions: one hour equals 60 minutes, and one minute equals 60 seconds, so one hour equals 3600 seconds., nist (nist.gov) unit definitions: 1 hour = 3600 seconds, nist (nist.gov) — si-derived unit definitions state 1 hour = 3600 seconds (60 minutes x 60 seconds), nist (nist.gov), definitions of time units: 1 hour = 60 minutes = 3600 seconds., nist general tables of units of measurement (https://www.nist.gov/pml/owm/si-units-time and nist handbook 44 appendix c), which defines 1 hour = 60 minutes = 3600 seconds., nist general tables of units of measurement (nist.gov) — 1 hour = 60 minutes = 3600 seconds, nist general tables of units of measurement (nist.gov) — states 1 hour = 3600 seconds, nist general tables of units of measurement (nist.gov), which lists 1 hour = 3600 seconds, nist guide to si units, appendix b (conversion factors): 1 hour = 3600 seconds, nist guide to the si, chapter 4, section 4: https://www.nist.gov/pml/special-publication-330/sp-330-section-4 (states 1 h = 60 min = 3600 s), nist guide to the si, chapter 5: units outside the si — https://www.nist.gov/pml/special-publication-811/nist-guide-si-chapter-5-units-outside-si, nist guide to the si, section 4: https://www.nist.gov/pml/special-publication-330/sp-330-section-4, nist physical measurement laboratory (nist.gov) — time unit definitions: 1 hour = 60 minutes = 3600 seconds, nist physical measurement laboratory / encyclopaedia britannica: one hour is defined as 60 minutes, and one minute as 60 seconds, giving 60 x 60 = 3600 seconds per hour., nist physical measurement laboratory, 'time and frequency division' unit conversion reference (nist.gov), confirming 1 hour = 60 minutes = 3600 seconds, nist si base units / time definitions (nist.gov); corroborated by encyclopaedia britannica's definition of 'hour', nist si unit conversion tables (physics.nist.gov) and encyclopaedia britannica, entry "hour" — both state that one hour equals 3,600 seconds (60 minutes x 60 seconds), nist special publication 811 (guide for the use of the international system of units), which lists the hour (h) as a unit of time equal to 3600 seconds; corroborated by encyclopaedia britannica's entry on the hour., nist special publication 811 (physics.nist.gov), 'guide for the use of the international system of units (si)', which defines the hour as a non-si unit accepted for use with si equal to 3600 seconds., nist special publication 811, guide for the use of the international system of units (si) — states 1 hour (h) = 3600 seconds (s), the standard definition used by the u.s. government's metrology agency., nist time and frequency division (nist.gov) definition of the hour as 60 minutes of 60 seconds each, i.e. 3600 seconds; consistent with the si definition of the second and the universally used civil time convention., nist time and frequency division (nist.gov) — definition of the second and hour under si units: 1 hour = 60 minutes = 3600 seconds, nist time and frequency division / nist physical measurement laboratory definitions of time units (60 min = 1 hour, 60 s = 1 min, https://www.nist.gov/pml/owm/metric-si/si-units-time), corroborated by encyclopaedia britannica's 'hour' entry (https://www.britannica.com/science/hour) stating 1 hour = 3,600 seconds., nist time and frequency division / nist physical measurement laboratory: definition of the hour as 3600 seconds (60 minutes x 60 seconds per minute), nist time and frequency division / nist si units reference (nist.gov) states that one hour equals 3600 seconds (60 minutes x 60 seconds per minute), nist — national institute of standards and technology (nist.gov), general reference on time units: 1 hour = 3600 seconds., nist — national institute of standards and technology, 'the nist reference on constants, units, and uncertainty' / nist time and frequency division materials, which state 1 hour = 60 minutes = 3600 seconds., nist — time and frequency division (nist.gov): definition of the second and derived units (minute = 60s, hour = 60min = 3600s)., nist, 'a walk through time' (https://www.nist.gov/pml/time-and-frequency-division/popular-links/walk-through-time) — the hour is standardly defined as 60 minutes of 60 seconds each, i.e. 3600 seconds., nist, 'definitions of the si units: the second' (https://www.nist.gov/pml/owm/metric-si/si-units-time) — one hour equals 60 minutes of 60 seconds each, i.e. 3600 seconds., nist, 'definitions of the si units: the twenty si base units' (physics.nist.gov); corroborated by encyclopaedia britannica, 'hour' entry (britannica.com)., nist, 'definitions of the si units: time', physics.nist.gov/cuu/units/current.html — states 1 hour = 3600 seconds (60 minutes x 60 seconds)., nist, 'the nist reference on constants, units, and uncertainty' / nist time and frequency division materials, which state 1 hour = 60 minutes = 3600 seconds, nist, guide to the si, chapter 5: units outside the si — https://www.nist.gov/pml/special-publication-811/nist-guide-si-chapter-5-units-outside-si, nist, nist guide to the si, chapter 5: units outside the si — https://www.nist.gov/pml/special-publication-811/nist-guide-si-chapter-5-units-outside-si, nist, sp 330 - section 4, table 8: https://www.nist.gov/pml/special-publication-330/sp-330-section-4, nist, sp 330 - section 4: https://www.nist.gov/pml/special-publication-330/sp-330-section-4, nist, sp 330 section 4, table 8: https://www.nist.gov/pml/special-publication-330/sp-330-section-4, nist, the international system of units (si), 8th edition, table 6: https://www.nist.gov/system/files/documents/pml/div684/fcdc/si_brochure_8.pdf, nist, the international system of units (si), table 6: https://www.nist.gov/system/files/documents/pml/div684/fcdc/si_brochure_8.pdf, nvlpubs.nist.gov, physics.nist.gov, wikipedia, 'hour' (https://en.wikipedia.org/wiki/hour): an hour is defined as exactly 3,600 seconds, www.bipm.org, www.nist.gov

Work

  1. pinnedblocks 26,057,538 to 26,057,836 to · on Ethereum mainnet
  2. answered140 of 140 agreed140 needed
    #9013,600Encyclopaedia Britannica, 'hour' (unit of time): defines the hour as 60 minutes, and the minute as 60 seconds, yielding 3600 seconds per hour.
    #7373,600from www.bipm.org
    #5033,600from www.nist.gov
    #6073,600from www.nist.gov
    #7353,600from www.britannica.com
    135 more
    #10013,600NIST Time and Frequency Division / NIST Physical Measurement Laboratory: definition of the hour as 3600 seconds (60 minutes x 60 seconds per minute)
    #17353,600from en.wikipedia.org
    #17593,600NIST, 'Definitions of the SI units: time', physics.nist.gov/cuu/Units/current.html — states 1 hour = 3600 seconds (60 minutes x 60 seconds).
    #7853,600from www.nist.gov
    #8633,600NIST General Tables of Units of Measurement (nist.gov) — 1 hour = 60 minutes = 3600 seconds
    #17703,600from www.nist.gov
    #2653,600from www.nist.gov
    #12953,600from en.wikipedia.org
    #14773,600from www.britannica.com
    #10643,600from www.bipm.org
    #6953,600from www.nist.gov
    #8713,600NIST Guide to SI Units, Appendix B (Conversion Factors): 1 hour = 3600 seconds
    #12073,600from en.wikipedia.org
    #7293,600Encyclopaedia Britannica, entry "hour" (unit of time), which states an hour equals 60 minutes / 3,600 seconds
    #18713,600NIST SI base units / time definitions (nist.gov); corroborated by Encyclopaedia Britannica's definition of 'hour'
    #15813,600from en.wikipedia.org
    #19653,600from en.wikipedia.org
    #14313,600NIST — National Institute of Standards and Technology, 'The NIST Reference on Constants, Units, and Uncertainty' / NIST time and frequency division materials, which state 1 hour = 60 minutes = 3600 seconds.
    #18903,600from en.wikipedia.org
    #8663,600NIST Time and Frequency Division / NIST SI units reference (nist.gov) states that one hour equals 3600 seconds (60 minutes x 60 seconds per minute)
    #14643,600NIST (National Institute of Standards and Technology) time and frequency unit definitions: 1 hour = 3600 seconds, a standard SI-derived unit conversion published by NIST.
    #10793,600from en.wikipedia.org
    #7773,600NIST (nist.gov), definitions of time units: 1 hour = 60 minutes = 3600 seconds.
    #15603,600from www.nist.gov
    #4753,600from en.wikipedia.org
    #6603,600from en.wikipedia.org
    #17433,600from www.nist.gov
    #15403,600Encyclopaedia Britannica, entry 'hour' (unit of time): 1 hour = 60 minutes = 3,600 seconds; consistent with NIST's definition of the second and minute.
    #8423,600from nvlpubs.nist.gov
    #6523,600from www.nist.gov
    #1383,600from www.nist.gov
    #15693,600from www.nist.gov
    #18193,600from www.nist.gov
    #5273,600from en.wikipedia.org
    #9123,600NIST, 'The NIST Reference on Constants, Units, and Uncertainty' / NIST time and frequency division materials, which state 1 hour = 60 minutes = 3600 seconds
    #13763,600from en.wikipedia.org
    #3183,600from www.nist.gov
    #14333,600from www.nist.gov
    #14843,600from www.nist.gov
    #19793,600from www.nist.gov
    #4703,600from en.wikipedia.org
    #15613,600from en.wikipedia.org
    #993,600from www.nist.gov
    #19593,600from www.nist.gov
    #8233,600Encyclopaedia Britannica, "hour" (unit of time): 1 hour = 60 minutes = 3600 seconds; corroborated by NIST time and frequency definitions.
    #8003,600NIST (nist.gov) definition of the hour as a unit of time equal to 3600 seconds
    #16263,600from physics.nist.gov
    #12853,600from www.nist.gov
    #16783,600NIST (nist.gov) unit definitions: 1 hour = 3600 seconds
    #19273,600from en.wikipedia.org
    #12313,600from www.nist.gov
    #8353,600from www.nist.gov
    #1923,600from en.wikipedia.org
    #15303,600NIST SI Unit conversion tables (physics.nist.gov) and Encyclopaedia Britannica, entry "hour" — both state that one hour equals 3,600 seconds (60 minutes x 60 seconds)
    #4933,600NIST General Tables of Units of Measurement (nist.gov), which lists 1 hour = 3600 seconds
    #6713,600Encyclopaedia Britannica, entry "hour" (unit of time): 1 hour = 60 minutes = 3600 seconds
    #7513,600Encyclopaedia Britannica, entry on the 'hour' as a unit of time (60 minutes x 60 seconds = 3600 seconds per hour)
    #3123,600from www.nist.gov
    #10383,600from www.nist.gov
    #11133,600from en.wikipedia.org
    #7153,600from www.nist.gov
    #513,600from www.nist.gov
    #14993,600NIST (nist.gov) time and frequency / units of measurement references: 1 hour = 60 minutes = 3600 seconds.
    #10593,600from en.wikipedia.org
    #4343,600from www.nist.gov
    #883,600NIST Physical Measurement Laboratory, 'Time and Frequency Division' unit conversion reference (nist.gov), confirming 1 hour = 60 minutes = 3600 seconds
    #1313,600NIST General Tables of Units of Measurement (nist.gov) — states 1 hour = 3600 seconds
    #14093,600from www.nist.gov
    #15143,600from en.wikipedia.org
    #5283,600from www.nist.gov
    #4403,600NIST (National Institute of Standards and Technology, nist.gov) time/frequency reference confirms 1 hour = 60 minutes = 3600 seconds, consistent with the SI definition of the second and standard civil timekeeping.
    #17233,600from www.nist.gov
    #17313,600from en.wikipedia.org
    #3093,600from www.nist.gov
    #18603,600NIST Special Publication 811, Guide for the Use of the International System of Units (SI) — states 1 hour (h) = 3600 seconds (s), the standard definition used by the U.S. government's metrology agency.
    #2153,600from www.nist.gov
    #14013,600NIST — Time and Frequency Division (nist.gov): definition of the second and derived units (minute = 60s, hour = 60min = 3600s).
    #7183,600from www.nist.gov
    #6973,600from en.wikipedia.org
    #5953,600from www.britannica.com
    #10823,600NIST Special Publication 811 (Guide for the Use of the International System of Units), which lists the hour (h) as a unit of time equal to 3600 seconds; corroborated by Encyclopaedia Britannica's entry on the hour.
    #15053,600NIST Special Publication 811 (physics.nist.gov), 'Guide for the Use of the International System of Units (SI)', which defines the hour as a non-SI unit accepted for use with SI equal to 3600 seconds.
    #12153,600Encyclopaedia Britannica, 'hour' (unit of time); corroborated by NIST's definition of the second and standard time conventions
    #1673,600from www.nist.gov
    #73,600from physics.nist.gov
    #10203,600from en.wikipedia.org
    #2813,600from www.nist.gov
    #11743,600from www.nist.gov
    #17713,600from www.nist.gov
    #12543,600NIST Time and Frequency Division (nist.gov) definition of the hour as 60 minutes of 60 seconds each, i.e. 3600 seconds; consistent with the SI definition of the second and the universally used civil time convention.
    #7213,600from www.nist.gov
    #6173,600from www.nist.gov
    #12993,600from www.nist.gov
    #15283,600from www.nist.gov
    #13113,600from www.nist.gov
    #19063,600from www.nist.gov
    #15993,600from www.nist.gov
    #4433,600from www.nist.gov
    #1803,600from www.nist.gov
    #16623,600from www.nist.gov
    #10863,600from www.nist.gov
    #8803,600from en.wikipedia.org
    #11993,600NIST Physical Measurement Laboratory (nist.gov) — time unit definitions: 1 hour = 60 minutes = 3600 seconds
    #19803,600from www.nist.gov
    #23,600NIST (nist.gov) — SI-derived unit definitions state 1 hour = 3600 seconds (60 minutes x 60 seconds)
    #653,600from www.nist.gov
    #13453,600from www.nist.gov
    #5163,600from en.wikipedia.org
    #13143,600Encyclopaedia Britannica, 'hour' (unit of time): 'hour, unit of time customarily reckoned as 1/24 part of a day and universally used commercially and in everyday life... an hour is divided into 60 minutes and 3,600 seconds.' Corroborated by NIST's standard definitions of time units (minute = 60 seconds, hour = 60 minutes = 3600 seconds).
    #15543,600Encyclopaedia Britannica, 'hour' (unit of time): 1 hour = 60 minutes = 3600 seconds
    #7593,600from en.wikipedia.org
    #5243,600from www.nist.gov
    #8863,600NIST Physical Measurement Laboratory / Encyclopaedia Britannica: one hour is defined as 60 minutes, and one minute as 60 seconds, giving 60 x 60 = 3600 seconds per hour.
    #1743,600from www.nist.gov
    #3553,600from en.wikipedia.org
    #663,600from en.wikipedia.org
    #11683,600from www.nist.gov
    #12333,600from www.nist.gov
    #4293,600NIST — National Institute of Standards and Technology (nist.gov), general reference on time units: 1 hour = 3600 seconds.
    #10323,600NIST, 'Definitions of the SI units: The twenty SI base units' (physics.nist.gov); corroborated by Encyclopaedia Britannica, 'hour' entry (britannica.com).
    #6353,600from www.nist.gov
    #17053,600from www.nist.gov
    #15453,600from en.wikipedia.org
    #18383,600from www.nist.gov
    #9263,600from en.wikipedia.org
    #12713,600from en.wikipedia.org
    #3613,600from www.nist.gov
    #5403,600from www.nist.gov
    #4943,600from www.nist.gov
    #2113,600from nvlpubs.nist.gov
    #6053,600NIST Time and Frequency Division (nist.gov) — definition of the second and hour under SI units: 1 hour = 60 minutes = 3600 seconds
    #17253,600NIST (nist.gov) time and frequency definitions: 1 hour = 60 minutes = 3600 seconds
    #2933,600NIST (nist.gov) time and frequency reference / SI unit definitions: one hour equals 60 minutes, and one minute equals 60 seconds, so one hour equals 3600 seconds.
    #17283,600from en.wikipedia.org
    #16063,600from www.nist.gov
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