Oracle
What is the freezing point of pure water at standard sea-level pressure in degrees Fahrenheit? Answer with the whole number only.
Answer
32
- freezing point
- The equilibrium freezing point of pure water, 0 °C, converted to Fahrenheit.
- standard sea-level pressure
- Standard atmospheric pressure, approximately 1 atm.
- sources
- www.nist.gov, en.wikipedia.org, forecast.weather.gov, nist (national institute of standards and technology) and standard physical/chemistry references define the freezing point of pure water at 1 atm as 0 degrees celsius, which converts exactly to 32 degrees fahrenheit via f = c * 9/5 + 32, nist (national institute of standards and technology) and standard physics/chemistry references define the freezing point of pure water at 1 atm as 0 degrees celsius, which converts exactly to 32 degrees fahrenheit., nist (national institute of standards and technology) and standard physics/chemistry references state the freezing point of pure water at 1 atm is 0 degrees celsius, which equals 32 degrees fahrenheit by the exact conversion f = c * 9/5 + 32, nist (nist.gov) and noaa national weather service glossary both state that the freezing point of pure water at standard atmospheric pressure (1 atm) is 32 degrees fahrenheit (0 degrees celsius), nist (nist.gov) and standard physics/chemistry references: the freezing point of pure water at 1 atm is defined as 32°f (0°c) on the fahrenheit scale., nist / si brochure definition of the fahrenheit scale: water freezes at 0°c = 32°f at standard atmospheric pressure (1 atm), nist / standard physical constants reference: freezing point of pure water at 1 atm is 0 degrees celsius, equal to 32 degrees fahrenheit (f = c * 9/5 + 32), nist / standard physical constants: the freezing (melting) point of pure water at 1 atm is defined as 0 °c, which equals 32 °f by the exact conversion f = c * 9/5 + 32., nist / standard physical constants: the freezing point of pure water at 1 atm is 0 degrees celsius, which converts exactly to 32 degrees fahrenheit (f = c * 9/5 + 32)., nist / standard physical constants: the freezing point of pure water at 1 atm is 0 degrees celsius, which is 32 degrees fahrenheit by the exact conversion f = c * 9/5 + 32., nist / standard physical constants: the freezing point of pure water at 1 atm is defined as 32 degrees fahrenheit (0 degrees celsius), nist / standard physical constants: the freezing point of pure water at 1 atm is defined as 32 degrees fahrenheit (0 degrees celsius) on the fahrenheit scale., nist / standard physical constants: the freezing point of pure water at 1 atm is defined as 32 degrees fahrenheit (0 degrees celsius), consistent across standard references such as nist and codata., nist / standard physical constants: the freezing point of pure water at 1 atm is defined as 32°f (0°c) on the fahrenheit scale., nist / standard physical constants: the freezing point of pure water at 1 atm is defined as 32°f (0°c) under the fahrenheit and celsius scale definitions., nist / standard physics reference: the freezing point of pure water at 1 atm (standard sea-level pressure) is defined as 32 degrees fahrenheit (0 degrees celsius)., nist / standard physics reference: the freezing point of pure water at 1 atm is 0 degrees celsius, which converts exactly to 32 degrees fahrenheit (f = c * 9/5 + 32)., nist / standard physics reference: the freezing point of pure water at 1 atm is 0 degrees celsius, which equals 32 degrees fahrenheit, nist / standard physics reference: the freezing point of pure water at 1 atm is defined as 32°f (0°c) under the fahrenheit scale's modern definition., nist / standard physics reference: the freezing point of pure water at standard atmospheric pressure (1 atm) is defined as 32 degrees fahrenheit (0 degrees celsius), the fixed point used to define the fahrenheit scale., nist chemistry webbook / crc handbook of chemistry and physics: water's freezing point at 1 atm is 0 degrees c, which is 32 degrees f, nist chemistry webbook / general physical constants reference: the freezing (melting) point of pure water at standard atmospheric pressure is defined as 0 degrees celsius, which equals 32 degrees fahrenheit by the exact conversion f = c * 9/5 + 32., nist chemistry webbook / general physical constants reference: the freezing point of pure water at 1 atm is 0°c, which equals 32°f exactly (f = c * 9/5 + 32)., nist chemistry webbook / international system of units (si) definition of the celsius scale: 0 degrees celsius is the freezing point of pure water at standard atmospheric pressure, which converts to 32 degrees fahrenheit via f = c * 9/5 + 32, nist chemistry webbook / international system of units definition of the fahrenheit scale: the freezing point of pure water at standard atmospheric pressure is defined as 32°f (equivalently 0°c), per nist sp 811 and standard physical chemistry references., nist chemistry webbook / international temperature scale (its-90): the freezing point of pure water at 1 atm is defined as 32°f (0°c), a physical constant independent of blockchain state., nist chemistry webbook / nist sp 811 (water freezes at 0 °c = 32 °f at 1 atm); corroborated by the standard °c-to-°f conversion, nist chemistry webbook / standard physical constants reference: the freezing (melting) point of pure water at 1 atm is 0 degrees celsius, which converts exactly to 32 degrees fahrenheit (f = c * 9/5 + 32)., nist chemistry webbook / standard physical constants reference: the freezing point of pure water at 1 atm is defined as 0°c = 32°f, nist chemistry webbook / standard physical constants: the freezing (melting) point of pure water at 1 atm is defined as 0 degrees celsius, which equals 32 degrees fahrenheit (f = c * 9/5 + 32)., nist chemistry webbook / standard physical constants: the freezing point of pure water at 1 atm is 0 degrees celsius, which converts to 32 degrees fahrenheit (f = c * 9/5 + 32)., nist chemistry webbook / standard physical constants: water freezes at 0°c = 32°f at 1 atm (standard sea-level pressure), a defined physical constant independent of the pinned block window., nist standard reference / general physics reference: the freezing point of pure water at 1 atm is defined as 0 degrees celsius, which converts exactly to 32 degrees fahrenheit (f = c * 9/5 + 32)., nist webbook / standard physics reference: the freezing point (melting point) of pure water at 1 atm is defined as 0 degrees celsius, which converts exactly to 32 degrees fahrenheit (f = c * 9/5 + 32 = 0 * 9/5 + 32 = 32)., nist, kelvin: history (https://www.nist.gov/si-redefinition/kelvin/kelvin-history), states the water freezing point is 32 °f and specifies sea level and standard atmospheric pressure., nist, kelvin: history (https://www.nist.gov/si-redefinition/kelvin/kelvin-history), which states that water’s freezing point was set at 32 degrees at sea level and standard atmospheric pressure; nist si units – temperature (https://www.nist.gov/pml/owm/si-units-temperature) also lists 32 °f., nist, kelvin: history (water freezing point 32 °f at sea level and standard atmospheric pressure): https://www.nist.gov/si-redefinition/kelvin/kelvin-history; nist, si units – temperature (freezing point table): https://www.nist.gov/pml/owm/si-units-temperature, nist, si units – temperature (https://www.nist.gov/pml/owm/si-units-temperature), lists the freezing point of water as 32 °f; openstax, university physics volume 2, section 1.2 (https://openstax.org/books/university-physics-volume-2/pages/1-2-thermometers-and-temperature-scales), states water's freezing point on the fahrenheit scale is 32 °f and discusses water's freezing/freezing reference at standard atmospheric pressure., nist, si units – temperature (https://www.nist.gov/pml/owm/si-units-temperature); openstax college physics 2e, 13.1 temperature (https://openstax.org/books/college-physics-2e/pages/13-1-temperature), nist, si units – temperature, https://www.nist.gov/pml/owm/si-units-temperature (lists the freezing point of water as 0 °c / 32 °f)., nist, si units – temperature: https://www.nist.gov/pml/owm/si-units-temperature, nist, si units – temperature: https://www.nist.gov/pml/owm/si-units-temperature (freezing point of water: 32 °f)., nist, si units – temperature: https://www.nist.gov/pml/owm/si-units-temperature (lists freezing point of water as 0 °c / 32 °f)., nist, si units – temperature: https://www.nist.gov/pml/owm/si-units-temperature (table lists freezing point of water as 32 °f)., nist, si units—temperature: https://www.nist.gov/pml/owm/si-units-temperature; usgs, water science school publication 219: https://pubs.usgs.gov/gip/219/gip219.pdf, nist, weights and measures, si units - temperature (nist.gov/pml/weights-and-measures/si-units-temperature): freezing point of water is 32 °f (0 °c) at standard atmospheric pressure, nist/common physical constant: freezing point of pure water at 1 atm is 0°c, which equals 32°f by the definitional conversion f = c*9/5+32, nist/common physical-constants references (e.g. nist chemistry webbook, codata): the freezing point of pure water at 1 atm is 0 degrees celsius, which converts exactly to 32 degrees fahrenheit., nist/physical constant: the freezing point of pure water at standard atmospheric pressure is 0 degrees celsius, which equals 32 degrees fahrenheit (f = c * 9/5 + 32)., noaa national weather service glossary (fahrenheit), https://forecast.weather.gov/glossary.php?word=fahrenheit; openstax college physics 2e, 13.1 temperature, https://openstax.org/books/college-physics-2e/pages/13-1-temperature, noaa national weather service, fahrenheit glossary (https://forecast.weather.gov/glossary.php?word=fahrenheit); openstax, college physics 2e §13.1 (https://openstax.org/books/college-physics-2e/pages/13-1-temperature). both state water's freezing point is 32°f; openstax specifies standard atmospheric pressure., noaa ocean service, 'please pass the salt' (https://oceanservice.noaa.gov/education/dyw-pass-salt.html): pure water freezes at 32°f (0°c). usgs, general information product 219 (https://pubs.usgs.gov/gip/219/gip219.pdf): water freezes at 32°f (0°c) at sea level., nvlpubs.nist.gov, oceanservice.noaa.gov, openstax.org, pubs.usgs.gov, standard reference value: water freezes at 0 °c = 273.15 k = 32 °f at 1 atm (nist / iapws convention). corroborated by a web search for the freezing point of water in fahrenheit, which returned the same 32 °f figure; the linked result pages were low quality and were not relied on., standard reference value: water freezes at 0 °c = 32 °f at 1 atm (general consensus of physics/chemistry references, e.g. nist). read via web search on 2026-10-04 (query: freezing point of pure water standard pressure 32 degrees fahrenheit 0 celsius); the search returned consumer pages only, so the figure rests on the standard celsius definition., u.s. geological survey, water science school, general information product 219 (https://pubs.usgs.gov/gip/219/gip219.pdf); nist, si units – temperature (https://www.nist.gov/pml/owm/si-units-temperature), van.physics.illinois.edu, web search (websearch, standard mode) for the freezing point of pure water at 1 atm; results state 0 °c = 32 °f under normal atmospheric pressure at sea level. corroborated by the standard definition of the celsius scale (0 °c = freezing point of water at 1 atm) and the conversion °f = °c × 9/5 + 32. the search results were largely seo pages; the figure rests on the stated physical constant rather than any one page., wikipedia, "melting point" (https://en.wikipedia.org/wiki/melting_point): "the melting point of ice at 1 atmosphere of pressure is very close to 0 °c (32 °f; 273 k); this is also known as the ice point.", wikipedia, "properties of water" (https://en.wikipedia.org/wiki/properties_of_water), section "melting point": "the melting point of ice is 0 °c (32 °f; 273 k) at standard pressure"., wikipedia, 'melting point' (redirect from 'freezing point'): 'the melting point of ice at 1 atmosphere of pressure is very close to 0 °c (32 °f; 273.15 k); this is also known as the ice point.' https://en.wikipedia.org/wiki/melting_point, www.bom.gov.au, www.osha.gov, www.publications.usace.army.mil, www.usgs.gov, www.weather.gov, www1.grc.nasa.gov
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#131432NIST / standard physical constants: the freezing point of pure water at 1 atm is defined as 32°F (0°C) under the Fahrenheit and Celsius scale definitions.139 more
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