diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf41a151b3..3b9b1d0deb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@
 - Some global names and old keywords are no longer prefixed. https://github.com/rescript-lang/rescript-compiler/pull/6831
 - Remove ml parsing tests and conversion from `.ml` to `.res` via format. https://github.com/rescript-lang/rescript-compiler/pull/6848
 - Remove support for compiling `.ml` files, and general cleanup. https://github.com/rescript-lang/rescript-compiler/pull/6852
+- Remove `rescript convert` subcommand. https://github.com/rescript-lang/rescript-compiler/pull/6860
 
 #### :bug: Bug Fix
 
diff --git a/cli/rescript_bsb.js b/cli/rescript_bsb.js
index 9155f6518f..a18f3ef0ac 100644
--- a/cli/rescript_bsb.js
+++ b/cli/rescript_bsb.js
@@ -322,10 +322,7 @@ Please pick a different one using the \`-ws [host:]port\` flag from bsb.`);
     if (!fileName) return true;
 
     return (
-      ((fileName.endsWith(".res") ||
-        fileName.endsWith(".resi") ||
-        fileName.endsWith(".ml") ||
-        fileName.endsWith(".mli")) &&
+      ((fileName.endsWith(".res") || fileName.endsWith(".resi")) &&
         !watchGenerated.includes(fileName)) ||
       fileName === resConfig
     );
diff --git a/cli/rescript_convert.js b/cli/rescript_convert.js
deleted file mode 100644
index e0e87e65d3..0000000000
--- a/cli/rescript_convert.js
+++ /dev/null
@@ -1,128 +0,0 @@
-//@ts-check
-var arg = require("./rescript_arg.js");
-var format_usage = `Usage: rescript convert <options> [files]
-
-\`rescript convert\` converts the current directory
-
-**This command removes old OCaml files and creates new ReScript 
-files. Make sure your work is saved first!**
-`;
-
-var child_process = require("child_process");
-var path = require("path");
-var fs = require("fs");
-
-/**
- * @type {arg.boolref}
- */
-var formatProject = { val: undefined };
-
-/**
- * @type{arg.specs}
- */
-var specs = [
-  [
-    "-all",
-    { kind: "Unit", data: { kind: "Unit_set", data: formatProject } },
-    "Convert the whole project",
-  ],
-];
-
-/**
- *
- * @param {string} file
- */
-function shouldConvert(file) {
-  return [".ml", ".mli"].some(x => file.endsWith(x));
-}
-
-/**
- *
- * @param {string} file
- * @param {string} bsc_exe
- * assume the file is convertible
- */
-function handleOneFile(file, bsc_exe) {
-  // console.log(`processing ${arg}`);
-  var nextExt = file.endsWith("i") ? ".resi" : ".res";
-  child_process.execFile(
-    bsc_exe,
-    ["-o", file.substr(0, file.lastIndexOf(".")) + nextExt, "-format", file],
-    (error, stdout, stderr) => {
-      if (error === null) {
-        // todo
-        fs.unlink(file, () => {
-          //ignore
-        });
-      } else {
-        // todo error handling
-        console.error(`Error when converting ${file}`);
-        console.log(stderr);
-      }
-    },
-  );
-}
-/**
- * @param {string[]} argv
- * @param {string} rescript_exe
- * @param {string} bsc_exe
- */
-function main(argv, rescript_exe, bsc_exe) {
-  try {
-    /**
-     * @type {string[]}
-     */
-    var files = [];
-    arg.parse_exn(format_usage, argv, specs, xs => {
-      files = xs;
-    });
-
-    var format_project = formatProject.val;
-
-    if (format_project) {
-      if (files.length !== 0) {
-        console.error("convert -all can not be in use with other flags");
-        process.exit(2);
-      }
-      // -all
-      // TODO: check the rest arguments
-      var output = child_process.spawnSync(
-        rescript_exe,
-        ["info", "-list-files"],
-        {
-          encoding: "utf-8",
-        },
-      );
-      if (output.status !== 0) {
-        console.error(output.stdout);
-        console.error(output.stderr);
-        process.exit(2);
-      }
-      files = output.stdout.split("\n").map(x => x.trim());
-      for (let file of files) {
-        if (shouldConvert(file)) {
-          handleOneFile(file, bsc_exe);
-        }
-      }
-    } else {
-      for (let i = 0; i < files.length; ++i) {
-        let file = files[i];
-        if (!shouldConvert(file)) {
-          console.error(`don't know what do with ${file}`);
-          process.exit(2);
-        }
-      }
-      files.forEach(file => {
-        handleOneFile(file, bsc_exe);
-      });
-    }
-  } catch (e) {
-    if (e instanceof arg.ArgError) {
-      console.error(e.message);
-      process.exit(2);
-    } else {
-      throw e;
-    }
-  }
-}
-exports.main = main;
diff --git a/jscomp/build_tests/cli_help/input.js b/jscomp/build_tests/cli_help/input.js
index 8b2cbffcbf..8fe5b9b9b4 100755
--- a/jscomp/build_tests/cli_help/input.js
+++ b/jscomp/build_tests/cli_help/input.js
@@ -16,7 +16,6 @@ const cliHelp =
   "  build\n" +
   "  clean\n" +
   "  format\n" +
-  "  convert\n" +
   "  dump\n" +
   "  help\n" +
   "\n" +
@@ -58,17 +57,6 @@ const formatHelp =
   "  -all    Format the whole project \n" +
   "  -check  Check formatting for file or the whole project. Use `-all` to check the whole project\n";
 
-const convertHelp =
-  "Usage: rescript convert <options> [files]\n" +
-  "\n" +
-  "`rescript convert` converts the current directory\n" +
-  "\n" +
-  "**This command removes old OCaml files and creates new ReScript \n" +
-  "files. Make sure your work is saved first!**\n" +
-  "\n" +
-  "Options:\n" +
-  "  -all  Convert the whole project\n";
-
 const dumpHelp =
   "Usage: rescript dump <options> [target]\n" +
   "`rescript dump` dumps the information for the target\n";
@@ -232,26 +220,6 @@ async function test() {
     assert.equal(out.status, 0);
   }
 
-  {
-    // Shows convert help with --help arg
-    const out = await exec(`../../../rescript`, ["convert", "--help"], {
-      cwd: __dirname,
-    });
-    assert.equal(out.stdout, convertHelp);
-    assert.equal(out.stderr, "");
-    assert.equal(out.status, 0);
-  }
-
-  {
-    // Shows convert help with -h arg
-    const out = await exec(`../../../rescript`, ["convert", "-h"], {
-      cwd: __dirname,
-    });
-    assert.equal(out.stdout, convertHelp);
-    assert.equal(out.stderr, "");
-    assert.equal(out.status, 0);
-  }
-
   {
     // Shows dump help with --help arg
     const out = await exec(`../../../rescript`, ["dump", "--help"], {
diff --git a/packages/artifacts.txt b/packages/artifacts.txt
index a2aa707bcf..61c994010b 100644
--- a/packages/artifacts.txt
+++ b/packages/artifacts.txt
@@ -8,7 +8,6 @@ bsc
 cli/bin_path.js
 cli/rescript_arg.js
 cli/rescript_bsb.js
-cli/rescript_convert.js
 cli/rescript_dump.js
 cli/rescript_format.js
 cli/rescript_postinstall.js
diff --git a/rescript b/rescript
index 94ac87c137..ea84b0f8b4 100755
--- a/rescript
+++ b/rescript
@@ -36,7 +36,6 @@ Subcommands:
   build
   clean
   format
-  convert
   dump
   help
 
@@ -119,14 +118,6 @@ if (helpArgIndex !== -1 && (firstPositionalArgIndex === -1 || helpArgIndex <= fi
       );
       break;
     }
-    case "convert": {
-      require("./cli/rescript_convert.js").main(
-        subcmdArgs,
-        rescript_exe,
-        bsc_exe
-      );
-      break;
-    }
     default: {
       console.error(
         `Error: Unknown command "${subcmd}".\n${helpMessage}`