diff --git "a/Retos/Reto #14 - OCTAL Y HEXADECIMAL [F\303\241cil]/javascript/BRivasTorres.js" "b/Retos/Reto #14 - OCTAL Y HEXADECIMAL [F\303\241cil]/javascript/BRivasTorres.js"
new file mode 100644
index 0000000000..fdda413d63
--- /dev/null
+++ "b/Retos/Reto #14 - OCTAL Y HEXADECIMAL [F\303\241cil]/javascript/BRivasTorres.js"	
@@ -0,0 +1,47 @@
+const convertHexa = (n) => {
+	let res = "";
+	const hexaNums = [
+		"0",
+		"1",
+		"2",
+		"3",
+		"4",
+		"5",
+		"6",
+		"7",
+		"8",
+		"9",
+		"A",
+		"B",
+		"C",
+		"D",
+		"E",
+		"F",
+	];
+
+	while (n > 0) {
+		let rem = n % 16;
+		n = Math.floor(n / 16);
+		res = hexaNums[rem] + res;
+	}
+
+	return res;
+};
+
+console.log(convertHexa(1820));
+console.log(convertHexa(1970));
+console.log(convertHexa(1976));
+console.log(convertHexa(850));
+
+const convertOctal = (n) => {
+    let res = ""    
+    while(n > 0) {
+        let rem = n % 8
+        n = Math.floor(n/8)
+          res = `${rem}${res}`;
+    }
+    return res
+}
+
+console.log(convertOctal(8650))
+console.log(convertOctal(1800))