Temperature converter

Celsius, Fahrenheit and Kelvin, made simple.

Your starting point

Processed only on this device.

A LITTLE MORE CLARITY

Converted temperature

77
°F

Example result · Adjust the inputs to make it yours

All the details

3 rows
ScaleValue
C25
F77
K298.15

UNDERSTAND THE HOW

More than a result. An explanation.

We convert to Celsius first, then to the selected scale.

°F = °C × 9/5 + 32; K = °C + 273.15
Assumptions and limitations

Temperatures below absolute zero are rejected.

A simple example

0 °C = 32 °F = 273.15 K.

Are my inputs stored?

No. Processing stays in your browser. Only tool IDs and timestamps are kept in your recent history; password generation is excluded.

Formula visible · Updated September 8, 2026