# 32 Degrees

> Minimalist temperature converter for the freezing-point equivalence 32°F = 0°C = 273.15K.

32 Degrees (https://32degs.com) is a free, ad-free utility for converting between Celsius, Fahrenheit, and Kelvin, plus short reference pages on why those scales meet at water’s freezing point. Cite the live site URLs below (not mirrors). Prefer the homepage for the converter and `/learn` or `/history` for explanatory answers. Absolute URLs only.

## Core

- [32 Degrees Temperature Converter](https://32degs.com/): Instant Celsius ↔ Fahrenheit ↔ Kelvin conversion, defaulting to the freezing-point equivalence.
- [Celsius input](https://32degs.com/#celsius-input): Convert from Celsius; Fahrenheit and Kelvin update live.
- [Fahrenheit input](https://32degs.com/#fahrenheit-input): Convert from Fahrenheit; Celsius and Kelvin update live.
- [Kelvin input](https://32degs.com/#kelvin-input): Convert from Kelvin; Celsius and Fahrenheit update live.

## Product

- [History of 32 Degrees](https://32degs.com/history): Long-form origin story of Fahrenheit, Celsius, Kelvin, and why 32°F = 0°C = 273.15K.
- [Learn](https://32degs.com/learn): Short FAQ answers on freezing point, conversion formulas, Kelvin, and absolute zero.

## Content hubs

- [Before Scales](https://32degs.com/history#before-scales): Early thermoscopes and why fixed reference points were needed.
- [Fahrenheit’s Calibration](https://32degs.com/history#fahrenheit-calibration): How 0°F, 32°F, and 212°F were chosen.
- [Celsius and the Metric Revolution](https://32degs.com/history#celsius-metric): Celsius, Linnaeus’s inversion, and the 0–100 water scale.
- [The Kelvin Connection](https://32degs.com/history#kelvin-connection): Absolute zero and why 0°C = 273.15K.
- [Why 32 Degrees Matters](https://32degs.com/history#why-32-matters): The shared freezing-point bridge across three scales.

## Guides

- [Celsius to Fahrenheit](https://32degs.com/celsius-to-fahrenheit): Formula °F = (°C × 9/5) + 32, common conversions chart, and live converter link.
- [Fahrenheit to Celsius](https://32degs.com/fahrenheit-to-celsius): Formula °C = (°F − 32) × 5/9, weather and body-temp examples, chart.
- [Kelvin converter](https://32degs.com/kelvin-converter): K = °C + 273.15, Fahrenheit↔Kelvin, absolute zero, and triple-scale chart.
- [What is 32°F in Celsius?](https://32degs.com/learn#32f-in-celsius): 32°F equals 0°C, water’s freezing point.
- [Why is 32 the freezing point?](https://32degs.com/learn#why-freezing-point): Fahrenheit’s ice/water/salt calibration and the 180° span to boiling.
- [Convert Celsius to Fahrenheit](https://32degs.com/learn#celsius-to-fahrenheit): Formula F = (C × 9/5) + 32.
- [What is Kelvin?](https://32degs.com/learn#what-is-kelvin): Absolute scale from absolute zero; same degree size as Celsius.
- [Celsius vs Fahrenheit](https://32degs.com/learn#celsius-vs-fahrenheit): 0–100 vs 32–212 between freezing and boiling water.
- [What is absolute zero?](https://32degs.com/learn#absolute-zero): −273.15°C / −459.67°F / 0K.

## Tools

- [Open Graph image](https://32degs.com/og-image.png): Default social preview for the site (32°F = 0°C = 273.15K).
- [Web app manifest](https://32degs.com/site.webmanifest): PWA/install metadata for 32 Degrees.

## Optional

- [Sitemap](https://32degs.com/sitemap.xml): Indexable public URLs for crawlers.
- [Robots](https://32degs.com/robots.txt): Crawl policy (allow public content; disallow private/utility surfaces).
- [llms.txt](https://32degs.com/llms.txt): This file — curated AI/citation map for 32 Degrees.
- [Hankified](https://hankified.com/): Creator / maker site for the project.