diff --git a/Sources/Units/Units.swift b/Sources/Units/Units.swift
index d75c39b..8d53644 100644
--- a/Sources/Units/Units.swift
+++ b/Sources/Units/Units.swift
@@ -73,6 +73,7 @@ public enum Unit: String, CaseIterable, CustomStringConvertible, Codable,
 	// Metric
 	case liter = "L"
 	case milliliter = "mL"
+	case centiliter = "cL"
 	case cubicMeter = "m³"
 	case cubicCentimeter = "cm³"
 	// Imperial
@@ -109,7 +110,8 @@ public enum Unit: String, CaseIterable, CustomStringConvertible, Codable,
 		case .meter, .centimeter, .millimeter, .kilometer, .inch, .foot, .yard,
 			.mile, .nauticalMile:
 			return .length
-		case .liter, .milliliter, .cubicMeter, .cubicCentimeter, .gallon,
+		case .liter, .milliliter, .centiliter, .cubicMeter, .cubicCentimeter,
+			.gallon,
 			.quart, .pint, .fluidOunce:
 			return .volume
 		case .second, .millisecond, .microsecond, .minute, .hour, .day, .week:
@@ -145,6 +147,7 @@ public enum Unit: String, CaseIterable, CustomStringConvertible, Codable,
 		// Volume (Base: Liter)
 		case .liter: 1.0
 		case .milliliter: 0.001
+		case .centiliter: 0.01
 		case .cubicMeter: 1000.0
 		case .cubicCentimeter: 0.001
 		case .gallon: 3.78541