Fluid Oz to ml

US fluid ounces and millilitres are both common volume units. 1 US fl oz = 29

The calculator uses the standard published formula for oz to ml. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with litres. You can enter values in the units shown — the calculator handles all conversions internally.

The core formula is: mL = fl oz (US) × 29.5735. Each step in the calculation is shown so you can verify the result manually.