Unit Converter

Convert temperatures, masses and lengths

Beginner project for practice purposes. No prior formal education.
Run in the command line. Python 3 is needed.

UNITS:

CELSIUS, FAHRENHEIT, KELVIN
POUNDS, KILOGRAMS
METERS, FEET

Walkthrough

Has a menu;
Handles exceptions;
Allows negative mass, lengths and temperatures;
Displays note when temperature entered is lower than absolute zero.