diff --git a/src/conversions.rs b/src/conversions.rs
index c02dde9..1585057 100644
--- a/src/conversions.rs
+++ b/src/conversions.rs
@@ -123,6 +123,11 @@ fn get_conversion(unit: NonMetric) -> Conversion {
 			from: imperial_gallon_from,
 			to: MetricQuantity { amount: imperial_gallon_to, unit: Metric::Litre },
 		},
+		NonMetric::USLiquidQuart => Conversion {
+			offset: 0.0,
+			from: 4.0 * us_gallon_from,
+			to: MetricQuantity { amount: us_gallon_to, unit: Metric::Litre },
+		},
 		NonMetric::USGallon => Conversion {
 			offset: 0.0,
 			from: us_gallon_from,
@@ -203,6 +208,7 @@ mod test {
 			Test(NonMetric::ImperialPint, 0.56826125),
 			Test(NonMetric::ImperialQuart, 1.1365225),
 			Test(NonMetric::ImperialGallon, 4.54609),
+			Test(NonMetric::USLiquidQuart, 0.946352946),
 			Test(NonMetric::USGallon, 3.785411784),
 		];
 		run_tests(&tests, Metric::Litre);
diff --git a/src/lib.rs b/src/lib.rs
index d2e1d0a..eb257a9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -89,6 +89,7 @@ fn unit_to_name(unit: NonMetric) -> &'static str {
 		NonMetric::ImperialPint => "imperial pints",
 		NonMetric::ImperialQuart => "imperial quarts",
 		NonMetric::ImperialGallon => "imperial gallons",
+		NonMetric::USLiquidQuart => "US liquid quarts",
 		NonMetric::USGallon => "US gallons",
 	}
 }
@@ -136,6 +137,7 @@ mod test {
 		assert_eq!(run("1 imp pt"), Ok("5.683 dl".to_string()));
 		assert_eq!(run("1 imp qt"), Ok("1.137 l".to_string()));
 		assert_eq!(run("1 imp gal"), Ok("4.546 l".to_string()));
+		assert_eq!(run("1 US qt"), Ok("9.464 dl".to_string()));
 		assert_eq!(run("1 US gal"), Ok("3.785 l".to_string()));
 	}
 }
diff --git a/src/parse.rs b/src/parse.rs
index e5fe566..0346989 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -204,6 +204,17 @@ fn parse_unit(input: String) -> Result<NonMetric, ParseError> {
 		"imperial gallons" => Ok(NonMetric::ImperialGallon),
 		"imp gal" => Ok(NonMetric::ImperialGallon),
 
+		"US liquid quart" => Ok(NonMetric::USLiquidQuart),
+		"US liquid quarts" => Ok(NonMetric::USLiquidQuart),
+		"US quart" => Ok(NonMetric::USLiquidQuart),
+		"US quarts" => Ok(NonMetric::USLiquidQuart),
+		"US qt" => Ok(NonMetric::USLiquidQuart),
+		"us liquid quart" => Ok(NonMetric::USLiquidQuart),
+		"us liquid quarts" => Ok(NonMetric::USLiquidQuart),
+		"us quart" => Ok(NonMetric::USLiquidQuart),
+		"us quarts" => Ok(NonMetric::USLiquidQuart),
+		"us qt" => Ok(NonMetric::USLiquidQuart),
+
 		"US gallon" => Ok(NonMetric::USGallon),
 		"US gallons" => Ok(NonMetric::USGallon),
 		"US gal" => Ok(NonMetric::USGallon),
@@ -464,6 +475,17 @@ mod test {
 		assert_eq!(parse_unit("imperial gallons".to_string()), Ok(NonMetric::ImperialGallon));
 		assert_eq!(parse_unit("imp gal".to_string()), Ok(NonMetric::ImperialGallon));
 
+		assert_eq!(parse_unit("US liquid quart".to_string()), Ok(NonMetric::USLiquidQuart));
+		assert_eq!(parse_unit("US liquid quarts".to_string()), Ok(NonMetric::USLiquidQuart));
+		assert_eq!(parse_unit("US quart".to_string()), Ok(NonMetric::USLiquidQuart));
+		assert_eq!(parse_unit("US quarts".to_string()), Ok(NonMetric::USLiquidQuart));
+		assert_eq!(parse_unit("US qt".to_string()), Ok(NonMetric::USLiquidQuart));
+		assert_eq!(parse_unit("us liquid quart".to_string()), Ok(NonMetric::USLiquidQuart));
+		assert_eq!(parse_unit("us liquid quarts".to_string()), Ok(NonMetric::USLiquidQuart));
+		assert_eq!(parse_unit("us quart".to_string()), Ok(NonMetric::USLiquidQuart));
+		assert_eq!(parse_unit("us quarts".to_string()), Ok(NonMetric::USLiquidQuart));
+		assert_eq!(parse_unit("us qt".to_string()), Ok(NonMetric::USLiquidQuart));
+
 		assert_eq!(parse_unit("US gallon".to_string()), Ok(NonMetric::USGallon));
 		assert_eq!(parse_unit("US gallons".to_string()), Ok(NonMetric::USGallon));
 		assert_eq!(parse_unit("US gal".to_string()), Ok(NonMetric::USGallon));
diff --git a/src/units.rs b/src/units.rs
index 92ce66c..3d3f5d3 100644
--- a/src/units.rs
+++ b/src/units.rs
@@ -34,6 +34,7 @@ pub enum NonMetric {
 	ImperialPint,
 	ImperialQuart,
 	ImperialGallon,
+	USLiquidQuart,
 	USGallon,
 }