diff --git a/src/Drivers/Imagick/Analyzers/ResolutionAnalyzer.php b/src/Drivers/Imagick/Analyzers/ResolutionAnalyzer.php
index 6bd4731e6..1a1b6321c 100644
--- a/src/Drivers/Imagick/Analyzers/ResolutionAnalyzer.php
+++ b/src/Drivers/Imagick/Analyzers/ResolutionAnalyzer.php
@@ -13,6 +13,13 @@ class ResolutionAnalyzer extends GenericResolutionAnalyzer implements Specialize
 {
     public function analyze(ImageInterface $image): mixed
     {
-        return new Resolution(...$image->core()->native()->getImageResolution());
+        $imagick = $image->core()->native();
+        $imageResolution = $imagick->getImageResolution();
+
+        return new Resolution(
+            $imageResolution['x'],
+            $imageResolution['y'],
+            $imagick->getImageUnits(),
+        );
     }
 }
diff --git a/src/Resolution.php b/src/Resolution.php
index ef4a6921c..dea71b139 100644
--- a/src/Resolution.php
+++ b/src/Resolution.php
@@ -104,8 +104,8 @@ public function perInch(): self
         return match ($this->per_unit) {
             self::PER_CM => $this
                 ->setPerUnit(self::PER_INCH)
-                ->setX($this->x * (1 / 2.54))
-                ->setY($this->y * (1 / 2.54)),
+                ->setX($this->x * 2.54)
+                ->setY($this->y * 2.54),
             default => $this
         };
     }
@@ -120,8 +120,8 @@ public function perCm(): self
         return match ($this->per_unit) {
             self::PER_INCH => $this
                 ->setPerUnit(self::PER_CM)
-                ->setX($this->x / (1 / 2.54))
-                ->setY($this->y / (1 / 2.54)),
+                ->setX($this->x / 2.54)
+                ->setY($this->y / 2.54),
             default => $this,
         };
     }
diff --git a/tests/Unit/Drivers/Gd/Analyzers/ResolutionAnalyzerTest.php b/tests/Unit/Drivers/Gd/Analyzers/ResolutionAnalyzerTest.php
index 7b63c31af..fb1dde47e 100644
--- a/tests/Unit/Drivers/Gd/Analyzers/ResolutionAnalyzerTest.php
+++ b/tests/Unit/Drivers/Gd/Analyzers/ResolutionAnalyzerTest.php
@@ -17,10 +17,12 @@ final class ResolutionAnalyzerTest extends GdTestCase
 {
     public function testAnalyze(): void
     {
-        $image = $this->readTestImage('tile.png');
+        $image = $this->readTestImage('300dpi.png');
         $analyzer = new ResolutionAnalyzer();
         $analyzer->setDriver(new Driver());
         $result = $analyzer->analyze($image);
         $this->assertInstanceOf(Resolution::class, $result);
+        $this->assertEquals(300, $result->perInch()->x());
+        $this->assertEquals(300, $result->perInch()->y());
     }
 }
diff --git a/tests/Unit/Drivers/Imagick/Analyzers/ResolutionAnalyzerTest.php b/tests/Unit/Drivers/Imagick/Analyzers/ResolutionAnalyzerTest.php
index c811062f4..1f7e9ed30 100644
--- a/tests/Unit/Drivers/Imagick/Analyzers/ResolutionAnalyzerTest.php
+++ b/tests/Unit/Drivers/Imagick/Analyzers/ResolutionAnalyzerTest.php
@@ -17,10 +17,12 @@ final class ResolutionAnalyzerTest extends ImagickTestCase
 {
     public function testAnalyze(): void
     {
-        $image = $this->readTestImage('tile.png');
+        $image = $this->readTestImage('300dpi.png');
         $analyzer = new ResolutionAnalyzer();
         $analyzer->setDriver(new Driver());
         $result = $analyzer->analyze($image);
         $this->assertInstanceOf(Resolution::class, $result);
+        $this->assertEquals(300, round($result->perInch()->x()));
+        $this->assertEquals(300, round($result->perInch()->y()));
     }
 }
diff --git a/tests/Unit/ResolutionTest.php b/tests/Unit/ResolutionTest.php
index 1e09748a9..6986b89d7 100644
--- a/tests/Unit/ResolutionTest.php
+++ b/tests/Unit/ResolutionTest.php
@@ -24,26 +24,28 @@ public function testXY(): void
         $this->assertEquals(3.4, $resolution->y());
     }
 
-    public function testPerInch(): void
+    public function testUnit(): void
     {
-        $resolution = new Resolution(300, 150); // per inch
-        $this->assertEquals(300, $resolution->perInch()->x());
-        $this->assertEquals(150, $resolution->perInch()->y());
+        $resolution = new Resolution(1, 1);
+        $this->assertEquals('dpi', $resolution->unit());
 
-        $resolution = new Resolution(300, 150, Resolution::PER_CM);
-        $this->assertEquals(118.11024, round($resolution->perInch()->x(), 5));
-        $this->assertEquals(59.05512, round($resolution->perInch()->y(), 5));
+        $resolution = new Resolution(1, 1, Resolution::PER_CM);
+        $this->assertEquals('dpcm', $resolution->unit());
     }
 
-    public function testPerCm(): void
+    public function testConversion(): void
     {
-        $resolution = new Resolution(118.11024, 59.05512); // per inch
-        $this->assertEquals(300, round($resolution->perCm()->x()));
-        $this->assertEquals(150, round($resolution->perCm()->y()));
+        $resolution = new Resolution(300, 150); // per inch
+        $this->assertEquals(300, $resolution->perInch()->x());
+        $this->assertEquals(150, $resolution->perInch()->y());
 
-        $resolution = new Resolution(300, 150, Resolution::PER_CM);
-        $this->assertEquals(300, $resolution->perCm()->x());
-        $this->assertEquals(150, $resolution->perCm()->y());
+        $resolution = new Resolution(300, 150); // per inch
+        $this->assertEquals(118.11, round($resolution->perCm()->x(), 2));
+        $this->assertEquals(59.06, round($resolution->perCm()->y(), 2));
+
+        $resolution = new Resolution(118.11024, 59.06, Resolution::PER_CM); // per cm
+        $this->assertEquals(300, round($resolution->perInch()->x()));
+        $this->assertEquals(150, round($resolution->perInch()->y()));
     }
 
     public function testToString(): void
diff --git a/tests/resources/300dpi.png b/tests/resources/300dpi.png
new file mode 100644
index 000000000..58f54bf9e
Binary files /dev/null and b/tests/resources/300dpi.png differ