"Mark Crowther" > wrote:

>Hi all
>
>I'm writing some calories tracking software and need some help with
>weights/measures. I need to be able to express different measures (US
>versions) in grams and ml, here are the conversions I have so far :
>
>dry measures:
>
>kilo = 1000 g
>oz = 28.35 g
>lb = 453.6 g
>teaspoon = 4.93 g
>tblspoon =14.79 g

The last two are only true if you are measuring water.
It's basically impossible to place a weight/mass equivalent on a fluid
measure unit, e.g., a teaspoon of honey weighs ~8 grams while the same
teaspoon of ground sage weighs ~0.8 grams

Everything else looks fine.

Ross.