Convert-Me.Com - online units conversion

Help!!!!
Can someone help me try to find the amount of yards are in 453,6 grams(1lb) of yarn? Is there a formula I can use? I hope there is one. I really need an answer ASAP if this conversion can be done. Thank you so much in advance. nanoo25

This question comes up a lot but the answer is elusive for many reasons. Try this page: http://www.aboutknittingmachines.com/YarnandWeightSystems.php

Hi Dirtman,
Thank you so much for the excellent website!! It will help alot. It's been driving me crazy trying to figure out how much yarn is in this skein!! I'll need print it out though and go through it . I'm sure I will be able to find the info I need. Tx again, nanoo25