Question: 25 fl oz is how many ounces?
Answer: More information from the unit converter The answer is 1. We assume you are converting between ounce [US, liquid] and US fluid ounce. You can view more details on each measurement unit: oz or fl oz The SI derived unit for volume is the cubic meter. 1 cubic meter is equal to 33814.022558919 oz, or 33814.022558919 fl oz.