# Temperature Converter

> Convert Celsius, Fahrenheit, and Kelvin.

Page: https://freecalculator.tech/tools/temperature-converter

## How do I convert Celsius to Fahrenheit?

Fahrenheit is Celsius multiplied by nine fifths plus thirty-two; Kelvin is Celsius plus 273.15.

## Formula

Temperatures convert through Kelvin using scale and offset functions; linear units convert through their category base unit.

- Temperatures convert through Kelvin using scale and offset functions; linear units convert through their category base unit.
- Inputs used: Value, From, To.
- Edge handling: Value is required.; Value must be at least -1e+300.; Value must be no more than 1e+300..

## Inputs

- Value
- From
- To

## Worked example: Convert temperature

See an instant temperature conversion using standard unit definitions.
1. Start with Value: 1, From: °C, To: °F.
2. Apply the method: Temperatures convert through Kelvin using scale and offset functions; linear units convert through their category base unit.
3. See an instant temperature conversion using standard unit definitions.

## Common questions

### How do I convert Celsius to Fahrenheit?

Fahrenheit is Celsius multiplied by nine fifths plus thirty-two; Kelvin is Celsius plus 273.15. Check the formula, example, and limitations on this page before using the result for a real conversions decision.

### Can I enter decimals?

Yes. Decimal, zero, and supported negative values convert instantly.

### Can I reverse the conversion?

Yes. Use Swap to exchange the source and destination units.

### How do I use the Temperature Converter?

Enter the required values for Value, From, To. The calculator applies the formula on this page and shows the main result with any supporting breakdown so you can check the arithmetic.

### What formula does the Temperature Converter use?

Temperatures convert through Kelvin using scale and offset functions; linear units convert through their category base unit. The visible formula section above lists the calculation path and the edge cases the page handles, so the result can be checked without relying on the form alone.

### Can the Temperature Converter be used for exact decisions?

Use it as a calculation aid, not as a substitute for checking the underlying rule, contract, policy, or professional advice that applies to your situation. When a result depends on local rules, personal details, prices, or dates, enter those values yourself and confirm them before acting.

## Limitations and assumptions

- Inputs outside the supported range are rejected rather than forced into a result.
- The result depends on the values you enter for this temperature converter; it does not supply missing rates, rules, prices, dates, or assumptions for you.

## Cite this page

- APA: Free Calculator. (n.d.). Temperature Converter. https://freecalculator.tech/tools/temperature-converter
- MLA: "Temperature Converter." Free Calculator, https://freecalculator.tech/tools/temperature-converter.
- Link: Temperature Converter — Free Calculator, https://freecalculator.tech/tools/temperature-converter