Hi can any one tell me H4 visa processing time?

My husband visa type H1 b ,I want to apply dependent visa ,but how many month i have to wait to get visa to usa .My husband wil leave dec 2014.I want to go with him.can any one tell me the dependent visa processing time.Is any other easy way to get?

If i apply aug 2014 when will receive my dependent visa?

If your Husband has H1B Visa, you can apply for H4 Visa anytime. Read H4 Visa Documents - Stamping Experience