Chili powder is a blend of spices. You can make your own or substitute the spices by using red pepper, garlic, oregano, cumin, paprika and garlic these are the most common. Some cooks may add...
Both are a very specific flavor so the dish won't taste the same if you substitute but you could try coriander for cumin. Hot paprika might be used for chili powder.
There is no chilli powder in chilli, chilli powder is a blend of dried chilli and other spices. ANS 2: Then your chili's weak! Go easy if you aren't into spicy...1/2 tsp in a pot is a good starting...