how long does wine stay in your system for a urine test
On average it takes the body 3 hours to metabolize one ounce of  wine. Therefore, a standard five ounce glass of wine will be in  your system for approximately 15 hours. â¦   It takes about an hour for the body to metabolize one standard  drink (five ounces of dinner wine).51 people found this useful.f your are asking how long does it stay in your system as far as long term, 2 days is considered enough to pass a urine test. I have heard of some urine test that can detect ethanol up to 80 hours after last ingestion, but these test are rarely used as they are expensive and only used for certain jobs.