diff --git a/tablex-test.pdf b/tablex-test.pdf
index 73cb6e9..632c20f 100644
Binary files a/tablex-test.pdf and b/tablex-test.pdf differ
diff --git a/tablex-test.typ b/tablex-test.typ
index ba448fe..45a8113 100644
--- a/tablex-test.typ
+++ b/tablex-test.typ
@@ -1,5 +1,5 @@
 #import "src/common.typ": calc-mod
-#import "src/utilities.typ": default-if-auto
+#import "src/utilities.typ": default-if-auto, convert-length-to-pt
 #import "tablex.typ": *
 
 *Test*
@@ -783,3 +783,84 @@ Combining em and pt (with a stroke object):
     }),
     [E]
 )
+
+= Length to pt conversion
+
+#let convert-length-to-pt-test(
+    len, expected,
+    page-size: 100pt,
+    frac-amount: 10,
+    frac-total: 10pt,
+) = {
+    set text(size: 10pt)  // Set 1em to 10pt
+    style(styles => {
+        let actual = convert-length-to-pt(
+            len,
+            styles: styles,
+            page-size: page-size,
+            frac-amount: frac-amount,
+            frac-total: frac-total,
+        )
+
+        [
+            Input type: #type(len) \
+            Input length: #len \
+            Expected: #expected \
+            Actual: #actual \
+            Pass: #{expected == actual} \
+        ]
+    })
+}
+
+// `length` tests
+#convert-length-to-pt-test(0pt, 0pt) \
+#convert-length-to-pt-test(1pt, 1pt) \
+#convert-length-to-pt-test(1em, 10pt) \
+#convert-length-to-pt-test(-1pt, -1pt) \
+#convert-length-to-pt-test(-1em, -10pt) \
+#convert-length-to-pt-test(0.5pt, 0.5pt) \
+#convert-length-to-pt-test(0.5em, 5pt) \
+#convert-length-to-pt-test(-0.5pt, -0.5pt) \
+#convert-length-to-pt-test(-0.5em, -5pt) \
+#convert-length-to-pt-test(0.5pt + 0.5em, 5.5pt) \
+#convert-length-to-pt-test(0.5pt - 0.5em, -4.5pt) \
+#convert-length-to-pt-test(-0.5pt + 0.5em, 4.5pt) \
+#convert-length-to-pt-test(-0.5pt - 0.5em, -5.5pt)
+
+// `ratio` tests
+#convert-length-to-pt-test(1%, 1pt) \
+#convert-length-to-pt-test(-1%, -1pt) \
+#convert-length-to-pt-test(0.5%, 0.5pt) \
+#convert-length-to-pt-test(-0.5%, -0.5pt)
+
+// `fraction` tests
+#convert-length-to-pt-test(1fr, 1pt) \
+#convert-length-to-pt-test(-1fr, -1pt) \
+#convert-length-to-pt-test(0.5fr, 0.5pt) \
+#convert-length-to-pt-test(-0.5fr, -0.5pt)
+
+// `relative` tests
+#convert-length-to-pt-test(0% + 0pt + 0em, 0pt) \
+#convert-length-to-pt-test(0% + 0pt + 1em, 10pt) \
+#convert-length-to-pt-test(0% + 1pt + 0em, 1pt) \
+#convert-length-to-pt-test(0% + 1pt + 1em, 11pt) \
+#convert-length-to-pt-test(1% + 0pt + 0em, 1pt) \
+#convert-length-to-pt-test(1% + 0pt + 1em, 11pt) \
+#convert-length-to-pt-test(1% + 1pt + 0em, 2pt) \
+#convert-length-to-pt-test(1% + 1pt + 1em, 12pt)
+
+#convert-length-to-pt-test(0% + 0pt + 0.5em, 5pt) \
+#convert-length-to-pt-test(0% + 0.5pt + 0em, 0.5pt) \
+#convert-length-to-pt-test(0% + 0.5pt + 0.5em, 5.5pt) \
+#convert-length-to-pt-test(0.5% + 0pt + 0em, 0.5pt) \
+#convert-length-to-pt-test(0.5% + 0pt + 0.5em, 5.5pt) \
+#convert-length-to-pt-test(0.5% + 0.5pt + 0em, 1pt) \
+#convert-length-to-pt-test(0.5% + 0.5pt + 0.5em, 6pt)
+
+#convert-length-to-pt-test(0% + 0pt - 0.5em, -5pt) \
+#convert-length-to-pt-test(0% - 0.5pt + 0em, -0.5pt) \
+#convert-length-to-pt-test(0% - 0.5pt - 0.5em, -5.5pt) \
+#convert-length-to-pt-test(-0.5% + 0pt + 0em, -0.5pt) \
+#convert-length-to-pt-test(-0.5% + 0pt - 0.5em, -5.5pt) \
+#convert-length-to-pt-test(-0.5% - 0.5pt + 0em, -1pt) \
+#convert-length-to-pt-test(-0.5% - 0.5pt - 0.5em, -6pt)