diff --git a/package-lock.json b/package-lock.json
index e93ba67..f5a6802 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "bytes-kit",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "bytes-kit",
-      "version": "1.2.0",
+      "version": "1.3.0",
       "license": "MIT",
       "devDependencies": {
         "tsup": "^8.0.2",
diff --git a/package.json b/package.json
index 8af66ac..42c3bea 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bytes-kit",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Utilities for formatting, parsing, and working with byte sizes.",
   "type": "module",
   "main": "./dist/index.cjs",
@@ -8,9 +8,14 @@
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
-      "types": "./dist/index.d.ts",
-      "import": "./dist/index.js",
-      "require": "./dist/index.cjs"
+      "import": {
+        "types": "./dist/index.d.ts",
+        "default": "./dist/index.js"
+      },
+      "require": {
+        "types": "./dist/index.d.cts",
+        "default": "./dist/index.cjs"
+      }
     }
   },
   "files": [
@@ -57,6 +62,9 @@
   "sideEffects": false,
   "author": "Cool Dev Master <cooldev.master@gmail.com>",
   "license": "MIT",
+  "engines": {
+    "node": ">=18"
+  },
   "funding": {
     "type": "github",
     "url": "https://github.com/sponsors/cool-Dev-master"
diff --git a/playground.ts b/playground.ts
index 0f7b779..b531038 100644
--- a/playground.ts
+++ b/playground.ts
@@ -10,6 +10,7 @@ import bytes, {
   analyzeBytes,
   isValidByte,
   detectUnit,
+  convertBytes,
 } from './src/index.js';
 
 console.log('=== Bytes Kit Playground ===\n');
@@ -70,7 +71,15 @@ console.log('sortBytes(arr): ', sortBytes(arr));
 console.log('analyzeBytes(arr):', analyzeBytes(arr));
 console.log();
 
-// 7. Error Handling Fallback Check
+// 7. Conversion Operations
+console.log('--- 6.5. Conversion Operations ---');
+console.log('convertBytes("10 MB", "KB"):                  ', convertBytes('10 MB', 'KB'));
+console.log('convertBytes("1 GiB", "MiB"):                 ', convertBytes('1 GiB', 'MiB'));
+console.log('convertBytes("1 GiB", "MB"):                  ', convertBytes('1 GiB', 'MB'));
+console.log('convertBytes("1.5 MB", "KB", { format: true }):', convertBytes('1.5 MB', 'KB', { format: true }));
+console.log();
+
+// 8. Error Handling Fallback Check
 console.log('--- 7. Error Handling Fallback Check ---');
 console.log('isValidByte("invalid"):          ', isValidByte('invalid')); // never calls onError
 console.log('parseBytes("invalid"):           ', parseBytes('invalid'));  // calls onError, returns 0
diff --git a/src/formatter.test.ts b/src/formatter.test.ts
index 824d989..a34d2e4 100644
--- a/src/formatter.test.ts
+++ b/src/formatter.test.ts
@@ -11,6 +11,7 @@ import {
   sortBytes,
   isValidByte,
   detectUnit,
+  convertBytes,
 } from './formatter.js';
 import { defaultConfig, getConfig, resetConfig } from './config.js';
 
@@ -451,6 +452,47 @@ describe('bytes-kit New Utility APIs', () => {
       expect(sortBytes(['1 MB', 'invalid'])).toEqual(['invalid', '1 MB']);
     });
   });
+
+  describe('convertBytes', () => {
+    it('converts byte value to target unit returning a number by default', () => {
+      expect(convertBytes('10 MB', 'KB')).toBe(10000);
+      expect(convertBytes('1 GB', 'MB')).toBe(1000);
+      expect(convertBytes(10000000, 'MB')).toBe(10);
+      expect(convertBytes('10.5 MB', 'B')).toBe(10500000);
+    });
+
+    it('handles binary conversions correctly', () => {
+      expect(convertBytes('1 GiB', 'MiB')).toBe(1024);
+      expect(convertBytes('1024 KiB', 'MiB')).toBe(1);
+      expect(convertBytes(1024 * 1024 * 1024, 'GiB')).toBe(1);
+    });
+
+    it('handles cross-base conversions (binary <-> decimal)', () => {
+      expect(convertBytes('1 GiB', 'MB')).toBe(1073.741824);
+      expect(convertBytes('1 MB', 'KiB')).toBe(1000000 / 1024);
+    });
+
+    it('returns formatted string when options.format is true', () => {
+      expect(convertBytes('10 MB', 'KB', { format: true })).toBe('10000 KB');
+      expect(convertBytes('1 GiB', 'MiB', { format: true })).toBe('1024 MiB');
+      expect(convertBytes('1.5 MB', 'KB', { format: true, space: false })).toBe('1500KB');
+      expect(convertBytes(1024, 'KiB', { format: true, decimalPlaces: 1, fixedDecimals: true })).toBe('1.0 KiB');
+    });
+
+    it('throws errors on invalid inputs or units by default', () => {
+      expect(() => convertBytes('invalid', 'MB')).toThrow();
+      expect(() => convertBytes('10 MB', 'invalid' as any)).toThrow();
+    });
+
+    it('respects global error handling (throwOnError: false)', () => {
+      defaultConfig({ throwOnError: false });
+      expect(convertBytes('invalid', 'MB')).toBe(0);
+      expect(convertBytes('10 MB', 'invalid' as any)).toBe(0);
+
+      expect(convertBytes('invalid', 'MB', { format: true })).toBe('0 MB');
+      expect(convertBytes('10 MB', 'invalid' as any, { format: true })).toBe('0 B');
+    });
+  });
 });
 
 
diff --git a/src/formatter.ts b/src/formatter.ts
index d83dd39..de6f109 100644
--- a/src/formatter.ts
+++ b/src/formatter.ts
@@ -472,3 +472,44 @@ export function sortBytes(
   }
 }
 
+/**
+ * Converts a byte value (number or string) to a target unit.
+ *
+ * @param input The input byte value (e.g. '10 MB', or raw number of bytes).
+ * @param targetFormat The unit to convert to (e.g. 'KB', 'MiB').
+ * @param options Additional options. If `format` is true, returns a formatted string (e.g. "10000 KB").
+ *                You can also pass formatting options (like `decimalPlaces`, `fixedDecimals`, `space`, `locale`).
+ * @returns The converted value as a number, or as a formatted string if `options.format` is true.
+ */
+export function convertBytes(
+  input: number | string,
+  targetFormat: UnitType,
+  options?: FormatOptions & { format?: boolean },
+): number | string {
+  const cfg = mergeConfig(options);
+  try {
+    const bytes = toBytes(input);
+    const unitLower = targetFormat.toLowerCase();
+    const unitConfig = UNIT_POWER_MAP[unitLower];
+    if (!unitConfig) {
+      throw new Error(`Invalid target unit: "${targetFormat}"`);
+    }
+
+    const convertedValue = bytes / Math.pow(unitConfig.base, unitConfig.exponent);
+
+    if (options?.format) {
+      return _formatBytesCore(bytes, { ...cfg, unit: targetFormat });
+    }
+
+    return convertedValue;
+  } catch (err) {
+    const fallback = options?.format ? '0 B' : 0;
+    return handleError(
+      err instanceof Error ? err : new Error(String(err)),
+      fallback,
+      cfg,
+    );
+  }
+}
+
+
diff --git a/src/index.ts b/src/index.ts
index 231f0f2..67946d0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -11,6 +11,7 @@ export {
   analyzeBytes,
   isValidByte,
   detectUnit,
+  convertBytes,
 } from './formatter.js';
 
 export { defaultConfig, getConfig, resetConfig } from './config.js';
@@ -34,6 +35,7 @@ import {
   analyzeBytes,
   isValidByte,
   detectUnit,
+  convertBytes,
 } from './formatter.js';
 
 const bytes = {
@@ -49,6 +51,7 @@ const bytes = {
   analyzeBytes,
   isValidByte,
   detectUnit,
+  convertBytes,
   defaultConfig,
   getConfig,
   resetConfig,