Temperature Converter
Convert Celsius, Fahrenheit, Kelvin, and Rankine with formula-based results for weather checks, recipes, lab notes, and equipment settings.
Temperature conversion tool
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin
Temperature Reference Points
Common Temperatures
Absolute Zero-273.15°C / -459.67°F / 0K
Water Freezes0°C / 32°F / 273.15K
Room Temperature20°C / 68°F / 293.15K
Body Temperature37°C / 98.6°F / 310.15K
Water Boils100°C / 212°F / 373.15K
Conversion Formulas
Celsius to Fahrenheit
°F = (°C × 9/5) + 32
Fahrenheit to Celsius
°C = (°F - 32) × 5/9
Celsius to Kelvin
K = °C + 273.15
Kelvin to Celsius
°C = K - 273.15
About Temperature Converter
This temperature converter is designed for everyday and technical work where a value needs to move cleanly between Celsius, Fahrenheit, Kelvin, and Rankine.
It is useful for weather checks, cooking adjustments, lab notes, equipment documentation, and any workflow where the wrong scale can make a result look correct at first glance but still be interpreted incorrectly.
How to Use Temperature Converter
- Enter the source temperature: Start with the exact temperature value you have, including negative values if needed.
- Choose the original scale: Select the scale the number currently belongs to, such as Celsius for weather data or Fahrenheit for a recipe written for a US audience.
- Select the target scale: Choose the format you actually need for the next step in your workflow, such as Kelvin for a science context or Fahrenheit for a kitchen display.
- Check whether the result is physically reasonable: Use quick intuition checks, such as water freezing around 0°C or 32°F, to catch obvious scale mix-ups.
- Negative values are common in Celsius and Fahrenheit, but Kelvin cannot go below absolute zero.
- Cooking, weather, and lab contexts often use different default scales.
- If the converted result looks suspicious, check whether you selected the wrong input scale rather than assuming the formula is wrong.
Features of Temperature Converter
- Common scale coverage: Supports Celsius, Fahrenheit, Kelvin, and Rankine so the page works for both everyday and technical use cases.
- Quick plausibility checks: Useful for spotting whether a value belongs to the wrong scale before it gets copied into a report, recipe, or calculation.
- Negative and extreme value support: Helps with sub-zero weather, industrial settings, and scientific workflows that use very low or high temperature ranges.
- Cross-context usefulness: Relevant for weather, cooking, education, engineering notes, and unit harmonization across international teams.
- Immediate format translation: Useful when a source document and target document use different temperature scales and you need the conversion right away.
- Readable result handling: The page is built to make the converted number easier to check before using it elsewhere.
Temperature Converter FAQs
Common questions about Temperature Converter