Water Intake Calculator
Daily water needs from EFSA reference values, including pregnancy and breastfeeding.
Volume Converter (mL ↔ oz)
Convert fluid volume between millilitres, litres, US fluid ounces and 250 mL cups.
Your result will appear here
Enter your measurements, then press Calculate.
Methodology
US customary fluid ounce
1 US fl oz = 29.5735 mL
One US fluid ounce is 29.5735 mL. The 'cup' here is a 250 mL metric cup.
- Who it is for
- Any result reported in these units.
- Version
- 1.0.0
Limitations
- Check which unit your laboratory uses before converting.
References
- Bureau International des Poids et Mesures. The International System of Units (SI). 9th edition. Sèvres: BIPM; 2019 (updated 2024). https://www.bipm.org/en/publications/si-brochure