If you measure your coffee by sc., light roasted coffee will have more caffeine. Since the beans are denser than a darker roast. However if you weigh out your sc., darker roasts will have more caffeine, because there is less m .Does Dark Roasted Coffee Have More Caffeine? dark roasted seed and a single medium or light roasted to The Truth About Caffeine and Dark Roast Coffee .HOW MUCH CAFFEINE IS IN A K Just how much caffeine is in Keurig K cup coffee? Contrary to popular belief light roast coffee contains more caffeine than dark .LIGHT ROAST = HEAVY CAFFEINE. Because light roast coffee is roasted for less time, it’s denser and heavier than dark roast. As a result, each particle of ground light roast contains more caffeine than a particle of ground dark roast. When equal volumes are measured, the light roast will thus pack more caffeine..
Some coffee roasters use names for the various degrees of roast, such as “city roast” and “French roast”, for the internal bean temperatures found during roasting..It could be light, medium, or dark. That really doesnt affect if coffee is strong or not. If you want coffee to be strong and not taste watery you have to use more .