Calculation Calculator

    Fahrenheit to Celsius Converter

    Fahrenheit ⇄ Celsius Converter

    Convert °F and °C instantly. Type in either box — the other updates automatically. Uses exact linear formulas.

    Enter temperature in °F
    Enter temperature in °C
    Precision
    Enter a value in either field to see the result here.
    Formula: °C = (°F − 32) × 5/9 •• °F = (°C × 9/5) + 32

    What Is a Fahrenheit to Celsius Converter?

    Think of it like a translator—but instead of converting languages, it converts temperature.
    If someone in the U.S. says it’s 86°F, but you’re used to Celsius, that number might not mean much. Type it into a converter and you’ll instantly see: 86°F = 30°C.
    No math, no guessing—just a quick answer.

    Understanding Fahrenheit and Celsius

    Before the math, let’s understand the two systems:

    • Celsius (°C) – Used almost everywhere in the world.
      • Water freezes at 0°C
      • Water boils at 100°C
         It’s easy to follow because it’s built around these natural points.
    • Fahrenheit (°F) – Mostly used in the United States.
      • Water freezes at 32°F
      • Water boils at 212°F
         The scale feels a bit stretched compared to Celsius, which is why many outside the U.S. find it confusing.

    A converter makes switching between these two scales effortless.

    The Conversion Formula

    Here’s the simple math behind it:

    • Fahrenheit → Celsius:
       °C = (°F − 32) × 5/9
    • Celsius → Fahrenheit:
       °F = (°C × 9/5) + 32

    That’s all there is to it! Of course, you could memorize the formula and calculate it yourself, but in real life, it’s easier to let a converter do it instantly.

    A Quick Example

    Imagine you’re in Florida, and the weather app says 95°F.
    What does that mean in Celsius?

    1. Apply the formula: °C = (95 − 32) × 5/9
    2. Work it out: °C = 63 × 5/9 = 35°C

    So, 95°F equals 35°C—a very hot day!

    Everyday Uses

    A Fahrenheit to Celsius converter comes in handy more often than you’d think:

    • Cooking & baking: U.S. recipes use Fahrenheit, but ovens in most other countries use Celsius.
    • Weather & travel: Quickly know if 50°F is “chilly jacket weather” or “shorts weather” (it’s about 10°C, so jacket).
    • Science & schoolwork: Students often deal with both units.
    • Professions: Pilots, engineers, and scientists frequently switch between the two.

    Why Use an Online Converter?

    You can do the math, but an online tool is better because it’s:

    • Accurate – There is no chance of miscalculating.
    • Fast – Get instant results, no calculator needed.
    • Convenient – Available on your phone or computer.
    • Easy – often just one click to swap between °F and °C and back.

    In today’s fast-paced life, convenience wins.

    Wrapping It Up

    A Fahrenheit to Celsius converter may be simple, but it’s incredibly useful.
    Behind the scenes, it just applies one of two formulas:

    • Subtract 32, then multiply by 5/9 (for °F → °C).
    • Multiply by 9/5, then add 32 (for °C → °F).

    But crunching numbers yourself, using the converter gives you the result instantly. Whether you’re traveling, baking, studying, or just curious about the weather, it saves time and avoids mistakes.

    It’s like having a tiny helper that bridges two different “temperature languages”—and makes sure you always know exactly how hot or cold it really is.