21 Centiliters to Liters

21 cl = 0.21 L

Calculation: L = 21 cl × 0.01 = 0.21 L

Centiliter to Liter Converter

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How much is 21 cl?

210 mL (7.1 fl oz) is about a rocks glass (old-fashioned glass) used for cocktails.

What does 21 cl look like?

Illustration of a rocks glass
210 mL (7.1 fl oz) is about a rocks glass (old-fashioned glass) used for cocktails.

21 cl on the liter scale

cl01020304050L00.10.20.30.40.5

21 cl = 0.21 L

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 Centiliter to Liter

1 centiliter = 0.01 liters

Liter = Centiliter × 0.01

Example: 21 cl × 0.01 = 0.21 L

Reverse Conversion

To convert liters back to centiliters:

  • Remember, 1 liter equals 100 centiliters.
  • To convert 0.21 L to cl, multiply 0.21 x 100, resulting in 21 cl.

21 cl is also equal to:

  • 210 milliliter
  • 0.88762 cup
  • 0.44381 pint
  • 0.2219 quart
  • 7.1009 ounce

Frequently Asked Questions

How much is 21 centiliters in liters?

21 centiliters equals 0.21 liters. This is calculated by multiplying 21 by the conversion factor 0.01.

What does 21 centiliters look like in liters?

21 centiliters equals 0.21 liters, a conversion commonly needed in cooking recipes, liquid measurements, and container sizing.

How do you calculate 21 centiliters to liters?

Multiply 21 by the conversion factor 0.01. The calculation is 21 × 0.01 = 0.21 liters. This factor is defined by international measurement standards.

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21 centiliters = 0.21 liters
21 centiliters = 0.21 liters — conversion chart

Nearby Conversions

11 centiliters0.11 liters 12 centiliters0.12 liters 13 centiliters0.13 liters 14 centiliters0.14 liters 15 centiliters0.15 liters 16 centiliters0.16 liters 17 centiliters0.17 liters 18 centiliters0.18 liters 19 centiliters0.19 liters 20 centiliters0.2 liters 22 centiliters0.22 liters 23 centiliters0.23 liters 24 centiliters0.24 liters 25 centiliters0.25 liters 26 centiliters0.26 liters 27 centiliters0.27 liters 28 centiliters0.28 liters 29 centiliters0.29 liters 30 centiliters0.3 liters 31 centiliters0.31 liters

For general conversions between centiliters and liters, see the centiliters to liters converter.

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.