# LGF_FahrenheitToCelsius (FC / V3.0.1)

Author: Siemens Digital Industry Support

## Short description

This function converts a temperature value - from °Fahrenheit to °Celsius.

### Block Interface

| LGF_FahrenheitToCelsius (FC) |
--- | --- | ---
Real |  |  | value |  | Ret_Val |  |  | Real

### Input parameter

Identifier | Data type | Description
--- | --- | ---
value | Real | Temperature to be converted in °Fahrenheit

### Output parameter

Identifier | Data type | Description
--- | --- | ---
Ret_Val | Real | Converted temperature in °Celsius

## Change log

Version & Date | Change description
--- | ---
| 01.00.00 | Simatic Systems Support
| 20.06.2019 | First release
| 03.00.00 | Simatic Systems Support
| 23.04.2020 | Set version to V3.0.0 harmonize the version of the whole library
| 03.00.01 | Simatic Systems Support
| 22.02.2021 | Insert documentation