On Mar 5, 18:51, Tony Duell wrote:
  > If you think all that's bad, I still
haven't figured out the 
measurements
  > for cooking...like how many tablespoons in a cup,
and how many cups in 
a
   quart and all
that nonsense.  Who came up with this crap anyway? 
 I knew the HP49G was useful for something :-). It has all those units in
 the unit management system..
 According to that machine :
 1 cup = 16 tablespoons
 1 tablespoon = 3 teaspoons 
 
Except that, traditionally, there are two teaspoons in a dessertspoon and
two dessertspoons in a tablespoon.  It doesn't add up :-)
  1 cup = 8 fluid ounces
 1 quart = 4 cups
 1 cup = 236.5882365 ml 
And those are U.S. measures, I think.  A cup is half a pint; an imperial
pint is 20 fluid ounces, not 16.  An imperial quart = 2 imperial pints =
1.136523 litres (1136 ml); 4 U.S. cups = 946 ml.
A tablespoon is supposedly 15ml (mine aren't but that's another story :-))
So 16 tbsp (1 U.S. cup) would be 240ml.  Close enough for cookery, I
suppose.
And of course that only applies to liquid measure.  When you're measuring
dry materials, you're supposed to use a rounded (not heaped! that's
different) spoonful -- an allowance for the hypothetical meniscus, of
course.
--
Pete                                            Peter Turnbull
                                                Network Manager
                                                Dept. of Computer Science
                                                University of York