40 Milliliters to Ounces

40 mL ≈ 1.3526 fl oz

Calculation: fl oz = 40 mL × 0.033814 ≈ 1.3526 fl oz

Milliliter to Ounce Converter

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How much is 40 mL?

40 mL (1.4 fl oz) is about a single espresso shot pulled from a coffee machine.

What does 40 mL look like?

Illustration of an espresso shot
40 mL (1.4 fl oz) is about a single espresso shot pulled from a coffee machine.

40 mL on the ounce scale

mL01020304050fl oz00.511.5

40 mL = 1.353 fl oz

Did you know? Standard US shot glass is 44 mL.

A US standard shot is 1.5 fl oz (44.3 mL). In the UK, a single shot is 25 mL; a double is 50 mL.

How to Convert Milliliter to Ounce

1 milliliter = 0.033814 ounces

Ounce = Milliliter × 0.033814

Example: 40 mL × 0.033814 = 1.3526 fl oz

Reverse Conversion

To convert ounces back to milliliters:

  • Remember, 1 ounce equals 29.5735 milliliters.
  • To convert 1.3526 fl oz to mL, multiply 1.3526 x 29.5735, resulting in 40 mL.

40 mL is also equal to:

Frequently Asked Questions

How much is 40 milliliters in ounces?

40 milliliters equals 1.3526 ounces. This is calculated by multiplying 40 by the conversion factor 0.033814.

What does 40 milliliters look like in ounces?

40 milliliters (1.3526 ounces) is a small cup or a few tablespoons.

How do you calculate 40 milliliters to ounces?

Multiply 40 by the conversion factor 0.033814. The calculation is 40 × 0.033814 = 1.3526 ounces. This factor is defined by international measurement standards.

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40 milliliters = 1.35256 ounces
40 milliliters = 1.35256 ounces — conversion chart

Nearby Conversions

30 milliliters1.014 ounces 31 milliliters1.048 ounces 32 milliliters1.082 ounces 33 milliliters1.116 ounces 34 milliliters1.15 ounces 35 milliliters1.183 ounces 36 milliliters1.217 ounces 37 milliliters1.251 ounces 38 milliliters1.285 ounces 39 milliliters1.319 ounces 41 milliliters1.386 ounces 42 milliliters1.42 ounces 43 milliliters1.454 ounces 44 milliliters1.488 ounces 45 milliliters1.522 ounces 46 milliliters1.555 ounces 47 milliliters1.589 ounces 48 milliliters1.623 ounces 49 milliliters1.657 ounces 50 milliliters1.691 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.