diff --git a/tests/operations/tests/IEEEBinary.mjs b/tests/operations/tests/IEEEBinary.mjs
new file mode 100644
index 00000000..c7f4569c
--- /dev/null
+++ b/tests/operations/tests/IEEEBinary.mjs
@@ -0,0 +1,185 @@
+/**
+ * IEEE754 Float64 tests.
+ *
+ * @author atsiv1 [atsiv1@proton.me]
+
+ *
+ * @copyright Crown Copyright
+ * @license Apache-2.0
+ */
+import TestRegister from "../../lib/TestRegister.mjs";
+
+TestRegister.addTests([
+    {
+        name: "From IEEEBinary: nothing",
+        input: "",
+        expectedOutput: "",
+        recipeConfig: [
+            {
+                op: "From IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "From IEEEBinary: Zero (positive)",
+        input: "0000000000000000000000000000000000000000000000000000000000000000",
+        expectedOutput: "0",
+        recipeConfig: [
+            {
+                op: "From IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "From IEEEBinary: Zero (negative)",
+        input: "1000000000000000000000000000000000000000000000000000000000000000",
+        expectedOutput: "-0",
+        recipeConfig: [
+            {
+                op: "From IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "From IEEEBinary: 4.5",
+        input: "0100000000010010000000000000000000000000000000000000000000000000",
+        expectedOutput: "4.5",
+        recipeConfig: [
+            {
+                op: "From IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "From IEEEBinary: 0.1",
+        input: "0011111110111001100110011001100110011001100110011001100110011010",
+        expectedOutput:
+            "0.1000000000000000055511151231257827021181583404541015625",
+        recipeConfig: [
+            {
+                op: "From IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "From IEEEBinary: Infinity",
+        input: "0111111111110000000000000000000000000000000000000000000000000000",
+        expectedOutput: "Infinity",
+        recipeConfig: [
+            {
+                op: "From IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "From IEEEBinary: -Infinity",
+        input: "1111111111110000000000000000000000000000000000000000000000000000",
+        expectedOutput: "-Infinity",
+        recipeConfig: [
+            {
+                op: "From IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "From IEEEBinary: NaN",
+        input: "0111111111111000000000000000000000000000000000000000000000000000",
+        expectedOutput: "NaN",
+        recipeConfig: [
+            {
+                op: "From IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "To IEEEBinary: nothing",
+        input: "",
+        expectedOutput: "",
+        recipeConfig: [
+            {
+                op: "To IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "To IEEEBinary: Zero",
+        input: "0",
+        expectedOutput:
+            "0 00000000000 0000000000000000000000000000000000000000000000000000",
+        recipeConfig: [
+            {
+                op: "To IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "To IEEEBinary: -0",
+        input: "-0",
+        expectedOutput:
+            "1 00000000000 0000000000000000000000000000000000000000000000000000",
+        recipeConfig: [
+            {
+                op: "To IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "To IEEEBinary: 4.5",
+        input: "4.5",
+        expectedOutput:
+            "0 10000000001 0010000000000000000000000000000000000000000000000000",
+        recipeConfig: [
+            {
+                op: "To IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "To IEEEBinary: 0.1",
+        input: "0.1",
+        expectedOutput:
+            "0 01111111011 1001100110011001100110011001100110011001100110011010",
+        recipeConfig: [
+            {
+                op: "To IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "To IEEEBinary: Infinity",
+        input: "Infinity",
+        expectedOutput:
+            "0 11111111111 0000000000000000000000000000000000000000000000000000",
+        recipeConfig: [
+            {
+                op: "To IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+    {
+        name: "To IEEEBinary: NaN",
+        input: "NaN",
+        expectedOutput:
+            "0 11111111111 1000000000000000000000000000000000000000000000000000",
+        recipeConfig: [
+            {
+                op: "To IEEEBinary",
+                args: [],
+            },
+        ],
+    },
+]);