Vape to Cigarette Conversion: How Many Cigarettes Equal Your Vape Hits Velvet Cloud Did you know some vapes contain up to 50mg of nicotine? That's about the same as smoking 50 cigarettes. Nicotine is toxic and can lead to acute lung injury. Stay informed and E liquid Strength Chart: Find Your Perfect Nicotine Level The nicotine content of many disposable vapes is equivalent to a pack of 20 cigarettes. If you don't smoke, don't vape. #NoSmokingMonth