Question: 4 cups of rice how much water in rice cooker?
Answer: White, long grain - 1 3/4 cups of water per 1 cup of rice (420 mL water per 240 mL rice)
White, medium grain - 1 1/2 cups of water per 1 cup of rice (360 mL water per 240 mL rice)
White, short grain - 1 1/4 cups of water per 1 cup of rice (300 mL water per 240 mL rice)