วิธีการคำนวณ BAC & Alcohol Recovery

learn.whatIsHeading

Blood Alcohol Concentration (BAC) estimates how much alcohol is in the bloodstream, calculated using the Widmark formula. BAC is influenced by units consumed, body weight, time elapsed, and biological sex (different body water percentages).

คำแนะนำทีละขั้นตอน

1. 1Widmark formula: BAC% = (Alcohol grams) / (Body weight kg × 1000 × r) − 0.015 × hours
2. 2r = 0.68 (males), 0.55 (females) — distribution factor
3. 31 UK unit = 10ml pure alcohol = ~8g
4. 4Alcohol eliminated at ~0.015% per hour (linear, not exponential)

ตัวอย่างที่มีคำตอบ