Available Units for Conversion

Temperature

1. Celcius
2. Farenheit
3. Kelvin???????

Mass

1. Kilograms
2. Grams
3. Pounds
4. Ounces

OTHERWISE

If the unit for the ingredient isn't within the selection above, just select N/A option. This is for making maintaining the backend less painful.
If you must include your custom unit, just chuck it alongside ingredient name.
E.g. ingredient_name: Garlic Cloves, quantity: 4, unit: N/A