diff --git a/src/convert_time.c b/src/convert_time.c
index 3ac150e..6f7f163 100644
--- a/src/convert_time.c
+++ b/src/convert_time.c
@@ -37,4 +37,9 @@ double converter_sec_in_hour(double sec){
 double converter_days_to_years(double days){
     double time = days / 365;
     return time;
+}
+
+double converter_years_to_days(double years){
+    double time = years * 365;
+    return time;
 }
\ No newline at end of file
diff --git a/src/convert_time.h b/src/convert_time.h
index 380316a..ac2ec74 100644
--- a/src/convert_time.h
+++ b/src/convert_time.h
@@ -8,5 +8,6 @@ double converter_min_to_hour(double min);
 double converter_hour_in_sec(double hour);
 double converter_sec_in_hour(double sec);
 double converter_days_to_years(double days);
+double converter_years_to_days(double years);
 
 #endif //THEADMIRALS_CONVERT_TIME_H