diff --git a/CHANGELOG.md b/CHANGELOG.md
index f096fff..c4ca9ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,15 +6,18 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 ### Added
-- 4 new water units
+- 5 new water units
 	1. Troy Ounce (`t oz`)
 	2. Grain (`gr`)
 	3. Carats (`ct`)
 	4. Cubic Centimeters (`cc`)
+	5. Centiliters (`cl`)
 - 3 new coffee units
 	1. Troy Ounce (`t oz`)
 	2. Grain (`gr`)
 	3. Carats (`ct`)
+### Changed
+- `README.md` updated
 ## [1.0] - 2024-12-17
 ### Added
 - 3 new water units
diff --git a/README.md b/README.md
index 06bdfab..5e976b2 100644
--- a/README.md
+++ b/README.md
@@ -234,6 +234,7 @@ Just fill an issue and describe it. We'll check it ASAP!
 <blockquote>21- <a href="https://chamberlaincoffee.com/blogs/inspiration/how-much-coffee-per-cup-this-is-how-you-get-it-right">How Much Coffee per Cup?</a></blockquote>
 <blockquote>22- <a href="https://www.calculator.net/weight-calculator.html">Weight Calculator</a></blockquote>
 <blockquote>23- <a href="https://www.inchcalculator.com/convert/volume/">Volume Conversion Calculator - Inch Calculator</a></blockquote>
+<blockquote>24- <a href="https://www.metric-conversions.org/">Metric Conversion Charts and Calculators</a></blockquote>
 
 ## Show Your Support
 								
diff --git a/mycoffee/params.py b/mycoffee/params.py
index dd0273c..e0b6373 100644
--- a/mycoffee/params.py
+++ b/mycoffee/params.py
@@ -211,6 +211,7 @@
     "g": {"name": "gram", "rate": 1},
     "ml": {"name": "milliliter", "rate": 1},
     "cc": {"name": "cubic centimeter", "rate": 1},
+    "cl": {"name": "centiliter", "rate": 0.1},
     "l": {"name": "liter", "rate": 0.001},
     "oz": {"name": "ounce", "rate": 0.03527396195},
     "lb": {"name": "pound", "rate": 0.00220462262185},
diff --git a/test/functions_test.py b/test/functions_test.py
index cc3b9e3..676999e 100644
--- a/test/functions_test.py
+++ b/test/functions_test.py
@@ -158,23 +158,24 @@
 Water units list:
 <BLANKLINE>
 1. `cc` - cubic centimeter
-2. `ct` - carat
-3. `cup` - cup
-4. `dsp` - dessertspoon
-5. `fl oz` - fluid ounce
-6. `g` - gram
-7. `gr` - grain
-8. `kg` - kilogram
-9. `l` - liter
-10. `lb` - pound
-11. `mg` - milligram
-12. `ml` - milliliter
-13. `oz` - ounce
-14. `pt` - pint
-15. `qt` - quart
-16. `t oz` - troy ounce
-17. `tbsp` - tablespoon
-18. `tsp` - teaspoon
+2. `cl` - centiliter
+3. `ct` - carat
+4. `cup` - cup
+5. `dsp` - dessertspoon
+6. `fl oz` - fluid ounce
+7. `g` - gram
+8. `gr` - grain
+9. `kg` - kilogram
+10. `l` - liter
+11. `lb` - pound
+12. `mg` - milligram
+13. `ml` - milliliter
+14. `oz` - ounce
+15. `pt` - pint
+16. `qt` - quart
+17. `t oz` - troy ounce
+18. `tbsp` - tablespoon
+19. `tsp` - teaspoon
 >>> test_params = {"method":"v60", "cups":1, "water":335, "coffee_ratio": 3, "water_ratio":50, "info":"V60 method", 'coffee_unit': 'g'}
 >>> calc_coffee(test_params)
 20.1
@@ -416,21 +417,22 @@
 Water units list:
 <BLANKLINE>
 1. `cc` - cubic centimeter
-2. `ct` - carat
-3. `cup` - cup
-4. `dsp` - dessertspoon
-5. `fl oz` - fluid ounce
-6. `g` - gram
-7. `gr` - grain
-8. `kg` - kilogram
-9. `l` - liter
-10. `lb` - pound
-11. `mg` - milligram
-12. `ml` - milliliter
-13. `oz` - ounce
-14. `pt` - pint
-15. `qt` - quart
-16. `t oz` - troy ounce
-17. `tbsp` - tablespoon
-18. `tsp` - teaspoon
+2. `cl` - centiliter
+3. `ct` - carat
+4. `cup` - cup
+5. `dsp` - dessertspoon
+6. `fl oz` - fluid ounce
+7. `g` - gram
+8. `gr` - grain
+9. `kg` - kilogram
+10. `l` - liter
+11. `lb` - pound
+12. `mg` - milligram
+13. `ml` - milliliter
+14. `oz` - ounce
+15. `pt` - pint
+16. `qt` - quart
+17. `t oz` - troy ounce
+18. `tbsp` - tablespoon
+19. `tsp` - teaspoon
 """
diff --git a/test/verified_test.py b/test/verified_test.py
index d2192c4..48a64e0 100644
--- a/test/verified_test.py
+++ b/test/verified_test.py
@@ -381,4 +381,8 @@
 True
 >>> round(convert_water(240, "cc", True), 1) == 240.0 # https://www.metric-conversions.org/volume/cubic-centimeters-to-milliliters.htm
 True
+>>> round(convert_water(240, "cl"), 1) == 24.0 # https://www.metric-conversions.org/volume/milliliters-to-centiliters.htm
+True
+>>> round(convert_water(240, "cl", True), 1) == 2400.0 # https://www.metric-conversions.org/volume/centiliters-to-milliliters.htm
+True
 """