diff --git a/src/utils/converters.util.ts b/src/utils/converters.util.ts
new file mode 100644
index 0000000..dc96289
--- /dev/null
+++ b/src/utils/converters.util.ts
@@ -0,0 +1,12 @@
+const ConvertersUtils = {
+	toUpperCase: (str: string) => String(str).toUpperCase(),
+	toLowerCase: (str: string) => String(str).toLowerCase(),
+	bufferToBool: (buf: ArrayBuffer) => {
+		return new Uint8Array(buf)[0] !== 0;
+	},
+	boolToBuffer: (bol: boolean) => {
+		return new Uint8Array([bol ? 1 : 0]).buffer;
+	}
+}
+
+export default ConvertersUtils;
\ No newline at end of file