The general rule of one hour for every standard unit consumed. (or 1 shot liquor, 4 oz wine, 8 oz beer) may be used, but keep in mind several issues, as listed below. This is a variable thing. The...
In general, 0.1 grams of alcohol per kg of body-weight per hour is removed (cleared) from the blood. According to this, a 70 kg person will clear 7 grams of alcohol per hour. An average glass of wine...
This is a variable thing. The more alcohol that is consumed, the longer it takes for it to be eliminated from the body. To be on the safe side, 24 hours should elapse (even though several hours is...