Unit Converters

Temperature Converter

Convert temperature units Celsius, Fahrenheit, Kelvin, Rankine, Delisle, Newton, Reaumur, Roemer scales with formulas shown.

temperaturecelsiusfahrenheitkelvinconverter

Temperature Converter

Formula

°C = (°F − 32) × 5/9°F = °C × 9/5 + 32K = °C + 273.15

Common Reference Points

What is Temperature Converter?

Temperature Converter handles conversions across all historic and current temperature scales used in science medicine meteorology cooking and engineering. While Celsius Fahrenheit and Kelvin dominate most of the world several engineering and historical temperature scales remain in specialized use today Rankine in certain American thermodynamic engineering calculations Delisle historically used in Russia Reaumur in food processing and cheese making Newton in some 18th century scientific literature. This converter supports all eight scales with full bi-directional conversion between every pair. Display the actual mathematical conversion formula used for each transformation complete with worked example calculation so students can understand the math instead of just getting a number. Reference temperature table shows common landmark points absolute zero water freezing water boiling human body temperature room temperature across all eight scales simultaneously perfect for science classroom education. Cooking mode highlights important oven temperatures gas mark equivalents fan-assisted versus conventional and common candy making sugar stage temperatures thread soft ball hard ball hard crack with Celsius Fahrenheit cross-reference. Range validation warns when entered values fall below theoretically impossible absolute zero on any scale preventing nonsensical negative Kelvin or Rankine results.

When to Use Temperature Converter

Use when converting weather forecasts, setting oven temperatures for international recipes, science homework and physics problems, HVAC system calibration, or lab experiment temperature conversions.

How to Use Temperature Converter

Type a temperature value in any of the eight scales. All other scales update instantly. View conversion formulas reference landmark temperatures or select cooking mode for oven and sugar work specific conversions.