BAC Formula:

$$\text{BAC}_{\text{Female}}\;=\;\frac{\left(10\text{N}\;-\;7.5\text{H}\right)}{5.5\text{M}}$$

$$\text{BAC}_{\text{Male}}\;=\;\frac{\left(10\text{N}\;-\;7.5\text{H}\right)}{6.8\text{M}}$$

Where,

• BAC shows blood alcohol content.
• N is the number of standard drinks consumed.
• H show drinking hours.
• M is the mass of kilograms.