Conversions

Volume: Household and Metric Calculator

Converts teaspoons, tablespoons, ounces and cups to milliliters.

Reviewed by Alex G, BSN, RN, CEN, CCRN, CMC, NREMT-P · From the Reference tab of the app

Turn on JavaScript to use this calculator, or open it in the web app.

Formula

1 tsp = 5 mL · 1 tbsp = 15 mL · 1 fl oz = 30 mL · 1 cup = 240 mL · 1 L = 1,000 mL

How it is used

• Household measures are approximate; liquid medications are measured with an oral syringe or dosing cup, never a kitchen spoon.
• Intake and output are recorded in milliliters.

Same formula as the app. Open it in the web app.

Related calculators

• Length: Inches and Centimeters
• Temperature: °F and °C
• Weight: Pounds and Kilograms

For education and exam preparation only. Follow your institution’s protocols. For education and exam preparation only. Verify results independently and follow your institution’s protocols. Not a substitute for clinical judgment.