Temperature Converter
Convert between all 3 temperature units — Celsius, Fahrenheit, Kelvin — with instant results, formulas and worked examples.
A single converter for every temperature unit on ConvertWorks. Pick any two units, type a value, and get an instant, accurate result — no page reloads and nothing leaves your browser. Dedicated pages for the most popular pairs are linked below.
Quick reference — degrees Celsius to degrees Fahrenheit
How to use this calculator
- Choose the unit you have in the From dropdown.
- Choose the unit you want in the To dropdown.
- Type your value — the result updates instantly.
- Use Swap to reverse the conversion, or open a dedicated pair page below for one specific conversion.
The formula
°F = °C × 9/5 + 32 · °C = (°F − 32) × 5/9 · K = °C + 273.15
Worked example
100 °C = 212 °F — in full, 100 degrees Celsius converts to 212 degrees Fahrenheit. Weather forecasts, oven settings and science work are the everyday jobs for this conversion.
Frequently Asked Questions
What units does this temperature converter include?
It covers Celsius, Fahrenheit, Kelvin — 3 units in total. Every conversion runs through the degrees Celsius as the common reference, so any pair you pick stays consistent with every other pair.
How does this temperature converter work?
Temperature scales have offsets, not just ratios, so conversions go through Celsius using the standard formulas (for example °F = °C × 9/5 + 32). Results are displayed to six significant figures.
How accurate are the results?
The factors come from the official definitions of the units (for example, 1 inch is exactly 0.0254 meters and 1 pound is exactly 0.45359237 kilograms), so conversions are as accurate as the definitions themselves. Display rounding to six significant figures can hide trailing digits on extreme values.
Can I convert degrees Celsius to degrees Fahrenheit with this tool?
Yes — select degrees Celsius and degrees Fahrenheit in the dropdowns. For example, 100 degrees Celsius equals 212 degrees Fahrenheit, and the dedicated pair page linked below focuses on just that conversion.