diff --git a/common/changes/@typespec/migrate/date-time-migrate_2023-04-07-23-20.json b/common/changes/@typespec/migrate/date-time-migrate_2023-04-07-23-20.json
new file mode 100644
index 00000000000..54e119f5c77
--- /dev/null
+++ b/common/changes/@typespec/migrate/date-time-migrate_2023-04-07-23-20.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@typespec/migrate",
+      "comment": "Add migrate script for zonedDateTime",
+      "type": "none"
+    }
+  ],
+  "packageName": "@typespec/migrate"
+}
\ No newline at end of file
diff --git a/packages/migrate/src/migration-config.ts b/packages/migrate/src/migration-config.ts
index c633b61a7ee..a5740d04448 100644
--- a/packages/migrate/src/migration-config.ts
+++ b/packages/migrate/src/migration-config.ts
@@ -7,7 +7,7 @@ import {
   updatePackageVersion,
 } from "./migrations/v0.41/typespec-rename.js";
 import { migrateQueryHeaderRequiredFormat } from "./migrations/v0.43/query-header-required-format.js";
-
+import { migrateZonedDateTimeToUtcDateTime } from "./migrations/v0.43/zoned-date-time-to-utc-date-time.js";
 // Update here before release.
 export type TypeSpecCompilerCurrent = typeof import("@typespec/compiler");
 export type TypeSpecCompilerV0_37 = typeof import("@typespec/compiler-v0.37");
@@ -37,5 +37,5 @@ export const migrationConfigurations: MigrationStepsDictionary = {
     updatePackageVersion,
     migrateTspConfigFile,
   ],
-  "0.43.0": [migrateQueryHeaderRequiredFormat],
+  "0.43.0": [migrateQueryHeaderRequiredFormat, migrateZonedDateTimeToUtcDateTime],
 };
diff --git a/packages/migrate/src/migrations/v0.43/zoned-date-time-to-utc-date-time.ts b/packages/migrate/src/migrations/v0.43/zoned-date-time-to-utc-date-time.ts
new file mode 100644
index 00000000000..d555d05cedc
--- /dev/null
+++ b/packages/migrate/src/migrations/v0.43/zoned-date-time-to-utc-date-time.ts
@@ -0,0 +1,45 @@
+import { Node, SyntaxKind, TypeSpecScriptNode } from "@typespec/compiler-v0.42";
+import { TypeSpecCompilerV0_42 } from "../../migration-config.js";
+import {
+  AstContentMigrateAction,
+  createContentMigration,
+  MigrationContext,
+  MigrationKind,
+} from "../../migration-types.js";
+
+export const migrateZonedDateTimeToUtcDateTime = createContentMigration({
+  name: "Migrate zonedDateTime to utcDateTime",
+  kind: MigrationKind.AstContentMigration,
+  from: "0.42.0",
+  to: "0.43.0",
+  migrate: (
+    { printNode, printNodes }: MigrationContext,
+    compilerV37: TypeSpecCompilerV0_42,
+    root: TypeSpecScriptNode
+  ) => {
+    const actions: AstContentMigrateAction[] = [];
+    visitRecursive(compilerV37, root, (node) => {
+      if (
+        node.kind === SyntaxKind.TypeReference &&
+        node.target.kind === SyntaxKind.Identifier &&
+        node.target.sv === "zonedDateTime"
+      ) {
+        actions.push({
+          kind: MigrationKind.AstContentMigration,
+          target: node.target,
+          content: "utcDateTime",
+        });
+      }
+    });
+
+    return actions;
+  },
+});
+
+function visitRecursive(compiler: any, root: Node, callback: (node: Node) => void) {
+  const visit = (node: Node) => {
+    callback(node);
+    compiler.visitChildren(node, visit);
+  };
+  visit(root);
+}
diff --git a/packages/migrate/test/zoned-date-time-to-utc-date-time.test.ts b/packages/migrate/test/zoned-date-time-to-utc-date-time.test.ts
new file mode 100644
index 00000000000..fe9bce927f5
--- /dev/null
+++ b/packages/migrate/test/zoned-date-time-to-utc-date-time.test.ts
@@ -0,0 +1,50 @@
+import { strictEqual } from "assert";
+import { migrateTypeSpecContent } from "../src/migration-impl.js";
+import { migrateZonedDateTimeToUtcDateTime } from "../src/migrations/v0.43/zoned-date-time-to-utc-date-time.js";
+
+describe("migration: zonedDateTime to utcDateTime", () => {
+  it("migrates type references and not other identifiers", async () => {
+    const [result] = await migrateTypeSpecContent(
+      `
+      scalar instant extends zonedDateTime;
+
+      model Widget {
+        created: zonedDateTime;
+        \`zonedDateTime\`: zonedDateTime;
+      }
+      
+      @error
+      model Error {
+        code: int32;
+        message: string;
+      }
+       
+      op test(@path id: string, time: zonedDateTime) : zonedDateTime;
+      op test(@path id: string, time: zonedDateTime) : zonedDateTime | Error;
+    `,
+      migrateZonedDateTimeToUtcDateTime
+    );
+
+    strictEqual(
+      result.trim(),
+      // note that the `zonedDateTime` property name no longer needs to be escaped with backticks
+      `
+scalar instant extends utcDateTime;
+
+model Widget {
+  created: utcDateTime;
+  zonedDateTime: utcDateTime;
+}
+
+@error
+model Error {
+  code: int32;
+  message: string;
+}
+
+op test(@path id: string, time: utcDateTime): utcDateTime;
+op test(@path id: string, time: utcDateTime): utcDateTime | Error;
+`.trim()
+    );
+  });
+});