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Three major temperature scales serve different purposes. Getting conversions right matters in cooking, medicine, chemistry, and international travel.
The Formula
°F=(°C×9/5)+32 | K=°C+273.15 | −40°C=−40°F (they coincide)
Standard formula used by professionals worldwide
Worked Example
Step-by-step
Water boils: 100°C=212°F=373.15K | Body temp: 37°C=98.6°F=310.15K
Key Concepts
- Accuracy: Results are as accurate as the inputs you provide
- Units: Always use consistent units throughout your calculation
- Verification: Double-check important calculations before making decisions
- Professional advice: For major financial, health, or structural decisions, consult a qualified professional
Privacy and Security
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- No data is sent to any server
- No sign-up or personal information required
- Your data stays private — always
Frequently Asked Questions
Why scientists use Kelvin?
Starts at absolute zero. No negative values makes thermodynamic equations cleaner.
Coldest natural temperature on Earth?
−89.2°C at Vostok Station, Antarctica (1983).
Oven temperatures in Celsius vs Fahrenheit?
180°C=356°F (moderate oven) | 200°C=392°F (hot oven) | 220°C=428°F (very hot)