23/07/2025 by Son Doctor Medical Calculator – SonDoctor.com × Gatt (Drop Rate) Calculator (mL/hr ↔ gtt/min) mL/hr → gtt/min gtt/min → ml/hr Infusion rate to convert (mL/hr): Infusion rate to convert (gtt/min): Drop Factor (gtt/mL): * A drop factor of 20 gtt/mL means 20 drops equal 1 mL. Check the IV set packaging. Listen to Drip Rate :