Matthew, Take a look at Conversion Master Calculator, you can find it at: http://www.conversionmaster.com/cm_ordr.htm. I have used it for a couple of years and found it pretty helpful. It isn't freeware but you can get a sixty day trial to see how you like it. Hope it helps. Dan ****************************************** Dan Roberts PCB Design VeriFone, Inc. an HP Co. 3755 Atherton Road Rocklin, CA 95765-3701 (916) 630-2555 Direct (916) 630-2501 Fax [log in to unmask] work email [log in to unmask] when all else fails ****************************************** ################################################################ TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TechNet <your full name> To unsubscribe: SIGNOFF TechNet ################################################################ Please visit IPC's web site (http://www.ipc.org) "On-Line Services" section for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################ ################################################################ TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c ################################################################ To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TechNet <your full name> To unsubscribe: SIGNOFF TechNet ################################################################ Please visit IPC's web site (http://www.ipc.org) "On-Line Services" section for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################