ilove josh wrote:how many cups is 400 grams??????????????????
400 grams of water make 2 "metric" (European) cups or about 1.7 U.S. cups. Note though cups might be very different in different countries.
If you measure something other than water (e.g. flour or rice), the conversion would be quite different. This page might help:
http://www.convert-me.com/en/convert/cooking