Converters
Temperature Converter
Convert Celsius, Fahrenheit and Kelvin instantly — for weather, cooking and science.
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About this tool
Is 350°F oven-hot or warm? (It's 177°C — baking territory.) Convert between Celsius, Fahrenheit and Kelvin instantly, with all three scales shown together.
Anchors: water freezes at 0°C / 32°F / 273.15 K and boils at 100°C / 212°F; body temperature is 37°C / 98.6°F; −40° is the same in both C and F.
How to use
- Enter a temperature and its scale.
- Pick the target scale or swap.
- Read the result — all three scales are shown below.
Frequently asked questions
°F = °C × 9/5 + 32. Going the other way: °C = (°F − 32) × 5/9.
Science — it starts at absolute zero (−273.15°C), so it has no negative values. K = °C + 273.15.
Double the Celsius and add 30 — close enough for weather (exact uses ×1.8 + 32).