Converters

Temperature converters

12 tools

Celsius, Fahrenheit, Kelvin, and Rankine.

Celsius to Fahrenheit conversion Celsius to Fahrenheit conversion. Exact conversion factors, worked examples, and privacy-first browser calculation on CalculatorX. Try it free.
Celsius to Kelvin conversion Celsius to Kelvin conversion. Exact conversion factors, worked examples, and privacy-first browser calculation on CalculatorX. Fast and free.
Celsius to Rankine conversion Celsius to Rankine conversion. Exact conversion factors, worked examples, and privacy-first browser calculation on CalculatorX. Try it free.
Fahrenheit to Celsius conversion Convert Fahrenheit (°F) to Celsius (°C). Formula °C = (°F − 32) × 5/9, oven & weather examples, chart, and FAQ. Switch °F → °C or °C → °F. Try it free.
Fahrenheit to Kelvin conversion Fahrenheit to Kelvin conversion. Exact conversion factors, worked examples, and privacy-first browser calculation on CalculatorX. Try it free.
Fahrenheit to Rankine conversion Fahrenheit to Rankine conversion. Exact conversion factors, worked examples, and privacy-first browser calculation on CalculatorX. Try it free.
Kelvin to Celsius conversion Convert Kelvin (K) to Celsius (°C). Exact formula °C = K − 273.15, absolute zero & freeze/boil examples, chart, FAQ. Runs locally in your browser.
Kelvin to Fahrenheit conversion Convert Kelvin (K) to Fahrenheit (°F). Formula °F = K × 9/5 − 459.67, examples, reference table, FAQ. Switch K → °F or °F → K. Works offline-ready.
Kelvin to Rankine conversion Convert Kelvin (K) to Rankine (°R). Formula °R = K × 9/5, absolute-scale notes, examples, FAQ. Free online tool — no sign-up. Runs locally in your browser.
Rankine to Celsius conversion Convert Rankine (°R) to Celsius (°C). Formula °C = (°R − 491.67) × 5/9, examples, table, FAQ. Free online tool — no sign-up. Runs locally in your browser.
Rankine to Fahrenheit conversion Convert Rankine (°R) to Fahrenheit (°F). Exact formula °F = °R − 459.67, examples, table, FAQ. Free online tool — no sign-up. Runs locally in your browser.
Rankine to Kelvin conversion Convert Rankine (°R) to Kelvin (K). Exact formula K = °R × 5/9, examples, freeze/boil table, FAQ. Switch °R → K or K → ° Try it free. Try it free.