diff --git a/src/convert_ton_to_mt.c b/src/convert_ton_to_mt.c
new file mode 100644
index 0000000..df74434
--- /dev/null
+++ b/src/convert_ton_to_mt.c
@@ -0,0 +1,7 @@
+
+#include "convert_ton_to_mt.h"
+
+
+double tons_to_megatons(double tons) {
+    return tons / 1000000.0; // 1 megaton = 1,000,000 tons
+}
diff --git a/src/convert_ton_to_mt.h b/src/convert_ton_to_mt.h
new file mode 100644
index 0000000..331c20b
--- /dev/null
+++ b/src/convert_ton_to_mt.h
@@ -0,0 +1,13 @@
+
+#ifndef THEADMIRALS_CONVERT_TON_TO_MT_H
+#define THEADMIRALS_CONVERT_TON_TO_MT_H
+
+
+
+
+double tons_to_megatons(double tons);
+
+
+
+
+#endif //THEADMIRALS_CONVERT_TON_TO_MT_H