Interactive Thermometer

The Interactive Thermometer

Drag the slider, or use up and down keys:

Quick Conversion Guide

°C to °F Multiply by 9, then divide by 5, then add 32
°F to °C Deduct 32, then multiply by 5, then divide by 9

Why? Read Temperature Conversion.

Celsius Rhyme

Thirty's hot
Twenty's nice
Ten's cool
Zero's ice

Fahrenheit Rhyme

90 is hot
70 is nice
50 is cool
30 is ice