add converter min to sec

src/convert_time.c

@@ -0,0 +1,6 @@
+#include "convert_time.h"
+
+double converter_min_to_sec(double min){
+    double time = min / 60;
+    return time;
+}

src/convert_time.h

@@ -0,0 +1,6 @@
+#ifndef THEADMIRALS_CONVERT_TIME_H
+#define THEADMIRALS_CONVERT_TIME_H
+
+double converter_min_to_sec(double min);
+
+#endif //THEADMIRALS_CONVERT_TIME_H