diff --git a/src/qdate.erl b/src/qdate.erl
index 5c7f4ea..2e337e5 100644
--- a/src/qdate.erl
+++ b/src/qdate.erl
@@ -38,6 +38,19 @@
     beginning_year/0
 ]).
 
+-export([
+     end_minute/1,
+     end_minute/0,
+     end_hour/1,
+     end_hour/0,
+     end_day/1,
+     end_day/0,
+     end_month/1,
+     end_month/0,
+     end_year/1,
+     end_year/0
+]).
+
 -export([
     compare/2,
     compare/3,
@@ -386,6 +399,48 @@ beginning_year(Date) ->
     {{Y,_,_},{_,_,_}} = to_date(Date),
     {{Y,1,1},{0,0,0}}.
 
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%% End of Period (day/hour, etc)  %%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+end_minute() ->
+    end_minute({date(),time()}).
+
+end_minute(Date) ->
+    {{Y,M,D},{H,I,_}} = to_date(Date),
+    {{Y,M,D},{H,I,59}}.
+
+end_hour() ->
+    end_hour({date(),time()}).
+
+end_hour(Date) ->
+    {{Y,M,D},{H,_,_}} = to_date(Date),
+    {{Y,M,D},{H,59,59}}.
+
+end_day() ->
+    end_day({date(),time()}).
+
+end_day(Date) ->
+    {{Y,M,D},_} = to_date(Date),
+    {{Y,M,D},{23,59,59}}.
+
+end_month() ->
+    end_month({date(), time()}).
+
+end_month(Date) ->
+    Beginning = beginning_month(Date),
+    add_seconds(-1, add_months(1, Beginning)).
+
+end_year() ->
+    end_year({date(),time()}).
+
+end_year(Date) ->
+    {{Y,_,_},_} = to_date(Date),
+    {{Y,12,31},{23,59,59}}.
+
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%    Comparisons     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%