How many ounces would 20 millilitres be?

To convert 20 milliliters (ml) to ounces (oz), the conversion depends on whether you’re using US fluid ounces or Imperial (UK) fluid ounces.

Conversion Factors:

1. 1 US fluid ounce ≈ 29.5735 ml20ml ÷ 29.5735ml/oz ≈ 0.676US fluid ounces
2. 1 Imperial (UK) fluid ounce = 28.4131 ml20ml ÷ 28.4131ml/oz ≈ 0.704 Imperial fluid ounces

Final Answer:

• 20 ml ≈ 0.68 US fluid ounces
• 20 ml ≈ 0.70 Imperial fluid ounces

This is a small quantity, roughly equivalent to about 2 teaspoons.