1000 Milliliters to Ounces

1000 mL ≈ 33.814 fl oz

Calculation: fl oz = 1000 mL × 0.033814 ≈ 33.814 fl oz

Milliliter to Ounce Converter

Choose the type of measurement to convert
Select the source unit to convert from
Select the target unit to convert to
Enter a numeric value or fraction to convert
Sig. Figures:

How much is 1,000 mL?

1,000 mL (34 fl oz) is about a kitchen measuring jug, holding about 1 liter.

What does 1,000 mL look like?

Illustration of a measuring jug
1,000 mL (34 fl oz) is about a kitchen measuring jug, holding about 1 liter.

1,000 mL on the ounce scale

mL0500.01,0001,5002,000fl oz0102030405060

1,000 mL = 33.81 fl oz

How to Convert Milliliter to Ounce

1 milliliter = 0.033814 ounces

Ounce = Milliliter × 0.033814

Example: 1000 mL × 0.033814 = 33.814 fl oz

Reverse Conversion

To convert ounces back to milliliters:

  • Remember, 1 ounce equals 29.5735 milliliters.
  • To convert 33.814 fl oz to mL, multiply 33.814 x 29.5735, resulting in 1000 mL.

1000 mL is also equal to:

Frequently Asked Questions

How much is 1000 milliliters in ounces?

1000 milliliters equals 33.814 ounces. This is calculated by multiplying 1000 by the conversion factor 0.033814.

What does 1000 milliliters look like in ounces?

1000 milliliters (33.814 ounces) is one liter or more — measured in liters for convenience.

How do you calculate 1000 milliliters to ounces?

Multiply 1000 by the conversion factor 0.033814. The calculation is 1000 × 0.033814 = 33.814 ounces. This factor is defined by international measurement standards.

Share This Calculation

1000 milliliters = 33.814 ounces
1000 milliliters = 33.814 ounces — conversion chart

For general conversions between milliliters and ounces, see the milliliters to ounces converter.

Also convert Milliliters to:

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 US gallon = 3.785411784 L (exact, US customary). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.