231 Milliliters to Ounces

231 mL ≈ 7.811 fl oz

Calculation: fl oz = 231 mL × 0.033814 ≈ 7.811 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 231 mL?

231 mL (7.8 fl oz) is about a rocks glass (old-fashioned glass) used for cocktails.

What does 231 mL look like?

Illustration of a rocks glass
231 mL (7.8 fl oz) is about a rocks glass (old-fashioned glass) used for cocktails.

231 mL on the ounce scale

mL0100.0200.0300.0400.0500.0fl oz051015

231.0 mL = 7.811 fl oz

Did you know? One US cup is 240 mL.

1 US cup = 240 mL = 8 fl oz. The metric cup used in Australia and NZ is 250 mL.

How to Convert Milliliter to Ounce

1 milliliter = 0.033814 ounces

Ounce = Milliliter × 0.033814

Example: 231 mL × 0.033814 = 7.811 fl oz

Reverse Conversion

To convert ounces back to milliliters:

  • Remember, 1 ounce equals 29.5735 milliliters.
  • To convert 7.811 fl oz to mL, multiply 7.811 x 29.5735, resulting in 231 mL.

231 mL is also equal to:

  • 0.231 liter
  • 0.97638 cup
  • 0.48819 pint
  • 0.24409 quart

Frequently Asked Questions

How much is 231 milliliters in ounces?

231 milliliters equals 7.811 ounces. This is calculated by multiplying 231 by the conversion factor 0.033814.

What does 231 milliliters look like in ounces?

231 milliliters (7.811 ounces) is a measuring cup or a small glass.

How do you calculate 231 milliliters to ounces?

Multiply 231 by the conversion factor 0.033814. The calculation is 231 × 0.033814 = 7.811 ounces. This factor is defined by international measurement standards.

Share This Calculation

231 milliliters = 7.81104 ounces
231 milliliters = 7.81104 ounces — conversion chart

Nearby Conversions

181 milliliters6.12 ounces 186 milliliters6.289 ounces 191 milliliters6.458 ounces 196 milliliters6.628 ounces 201 milliliters6.797 ounces 206 milliliters6.966 ounces 211 milliliters7.135 ounces 216 milliliters7.304 ounces 221 milliliters7.473 ounces 226 milliliters7.642 ounces 236 milliliters7.98 ounces 241 milliliters8.149 ounces 246 milliliters8.318 ounces 251 milliliters8.487 ounces 256 milliliters8.656 ounces 261 milliliters8.825 ounces 266 milliliters8.995 ounces 271 milliliters9.164 ounces 276 milliliters9.333 ounces 281 milliliters9.502 ounces

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
Adilson Fernandes By Adilson Fernandes
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.