Temperature Conversion Guide: Celsius, Fahrenheit & Kelvin

Q: Are these temperature converters free?

Yes. ShoutingNow conversion tools are free to use with no account required.

Q: Do results update while I type?

Results update when you click Calculate. A default example runs on page load so you can preview the summary panel.

Q: Can I swap conversion direction?

Yes. Use the Swap units control before Calculate to reverse from and to units.

Q: Where can I find related conversion tools?

This guide links to the full multi-unit converter, dedicated pair tools, and our Conversion Calculator hub for mixed categories.

By Kishan Makani July 3, 2026 Reader Disclosure

Convert Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur with formulas, charts, and a free temperature converter.

This guide covers temperature conversion guide: celsius, fahrenheit & kelvin with formulas, quick-reference tables, and direct links to ShoutingNow converters. Start with the full temperature-converter when you need every unit in one dropdown, or jump to a dedicated pair tool below.

Full multi-unit converter

Open the temperature converter — choose any from/to units, enter a value, and click Calculate for a summary result.

Celsius to Fahrenheit reference chart

°C	°F
0	32
10	50
20	68
37	98.6
100	212

Conversion Calculator — length, temperature, area, volume, and weight tabs
Unit Conversion Calculator Guide — metric vs imperial overview

How do I convert temperature units on ShoutingNow?

Open the dedicated multi-unit converter for this category, choose your from and to units, enter a value, and click Calculate. Pair converters are linked from the matching guide blog.

Are these temperature converters free?

Do results update while I type?

Can I swap conversion direction?

Where can I find related conversion tools?

Full multi-unit converter

Celsius to Fahrenheit reference chart

Related resources

Frequently asked questions