Ever wonder how many doses you’re giving out when you prescribe a 10mL bottle of antibiotic eye drops? Or need to decide between prescribing a 3mL or 10mL bottle? The accepted conversion is 20 drops per mL (or 0.05mL per drop). For tips on administering eye drops see this prior post: https://pemsource.org/2023/03/17/administering-eye-drops/