--- a/django/conf/locale/sr/formats.py
+++ b/django/conf/locale/sr/formats.py
@@ -2,17 +2,43 @@
 # This file is distributed under the same license as the Django package.
 #
 
-DATE_FORMAT = 'd. F Y.'
-TIME_FORMAT = 'H.i.s'
-# DATETIME_FORMAT = 
-YEAR_MONTH_FORMAT = 'Y F'
-MONTH_DAY_FORMAT = 'F j.'
-SHORT_DATE_FORMAT = 'd.m.Y.'
-# SHORT_DATETIME_FORMAT = 
-# FIRST_DAY_OF_WEEK = 
-# DATE_INPUT_FORMATS = 
-# TIME_INPUT_FORMATS = 
-# DATETIME_INPUT_FORMATS = 
+DATE_FORMAT = 'j. F Y.'
+TIME_FORMAT = 'H:i'
+DATETIME_FORMAT = 'j. F Y. H:i'
+YEAR_MONTH_FORMAT = 'F Y.'
+MONTH_DAY_FORMAT = 'j. F'
+SHORT_DATE_FORMAT = 'j.m.Y.'
+SHORT_DATETIME_FORMAT = 'j.m.Y. H:i'
+FIRST_DAY_OF_WEEK = 1
+DATE_INPUT_FORMATS = (
+    '%Y-%m-%d',                     # '2006-10-25'
+    '%d.%m.%Y.', '%d.%m.%y.',       # '25.10.2006.', '25.10.06.'
+    '%d. %m. %Y.', '%d. %m. %y.',   # '25. 10. 2006.', '25. 10. 06.'
+    '%d. %b %y.', '%d. %B %y.',     # '25. Oct 06.', '25. October 06.'
+    '%d. %b \'%y.', '%d. %B \'%y.', # '25. Oct '06.', '25. October '06.'
+    '%d. %b %Y.', '%d. %B %Y.',     # '25. Oct 2006.', '25. October 2006.'
+)
+TIME_INPUT_FORMATS = (
+    '%H:%M:%S',     # '14:30:59'
+    '%H:%M',        # '14:30'
+)
+DATETIME_INPUT_FORMATS = (
+    '%Y-%m-%d %H:%M:%S',      # '2006-10-25 14:30:59'
+    '%Y-%m-%d %H:%M',         # '2006-10-25 14:30'
+    '%Y-%m-%d',               # '2006-10-25'
+    '%d.%m.%Y. %H:%M:%S',     # '25.10.2006. 14:30:59'
+    '%d.%m.%Y. %H:%M',        # '25.10.2006. 14:30'
+    '%d.%m.%Y.',              # '25.10.2006.'
+    '%d.%m.%y. %H:%M:%S',     # '25.10.06. 14:30:59'
+    '%d.%m.%y. %H:%M',        # '25.10.06. 14:30'
+    '%d.%m.%y.',              # '25.10.06.'
+    '%d. %m. %Y. %H:%M:%S',   # '25. 10. 2006. 14:30:59'
+    '%d. %m. %Y. %H:%M',      # '25. 10. 2006. 14:30'
+    '%d. %m. %Y.',            # '25. 10. 2006.'
+    '%d. %m. %y. %H:%M:%S',   # '25. 10. 06. 14:30:59'
+    '%d. %m. %y. %H:%M',      # '25. 10. 06. 14:30'
+    '%d. %m. %y.',            # '25. 10. 06.'
+)
 DECIMAL_SEPARATOR = '.'
 THOUSAND_SEPARATOR = ','
-# NUMBER_GROUPING = 
+NUMBER_GROUPING = 3
--- a/django/conf/locale/sr_Latn/formats.py
+++ b/django/conf/locale/sr_Latn/formats.py
@@ -2,17 +2,43 @@
 # This file is distributed under the same license as the Django package.
 #
 
-# DATE_FORMAT = 
-# TIME_FORMAT = 
-# DATETIME_FORMAT = 
-# YEAR_MONTH_FORMAT = 
-# MONTH_DAY_FORMAT = 
-# SHORT_DATE_FORMAT = 
-# SHORT_DATETIME_FORMAT = 
-# FIRST_DAY_OF_WEEK = 
-# DATE_INPUT_FORMATS = 
-# TIME_INPUT_FORMATS = 
-# DATETIME_INPUT_FORMATS = 
-# DECIMAL_SEPARATOR = 
-# THOUSAND_SEPARATOR = 
-# NUMBER_GROUPING = 
+DATE_FORMAT = 'j. F Y.'
+TIME_FORMAT = 'H:i'
+DATETIME_FORMAT = 'j. F Y. H:i'
+YEAR_MONTH_FORMAT = 'F Y.'
+MONTH_DAY_FORMAT = 'j. F'
+SHORT_DATE_FORMAT = 'j.m.Y.'
+SHORT_DATETIME_FORMAT = 'j.m.Y. H:i'
+FIRST_DAY_OF_WEEK = 1
+DATE_INPUT_FORMATS = (
+    '%Y-%m-%d',                     # '2006-10-25'
+    '%d.%m.%Y.', '%d.%m.%y.',       # '25.10.2006.', '25.10.06.'
+    '%d. %m. %Y.', '%d. %m. %y.',   # '25. 10. 2006.', '25. 10. 06.'
+    '%d. %b %y.', '%d. %B %y.',     # '25. Oct 06.', '25. October 06.'
+    '%d. %b \'%y.', '%d. %B \'%y.', # '25. Oct '06.', '25. October '06.'
+    '%d. %b %Y.', '%d. %B %Y.',     # '25. Oct 2006.', '25. October 2006.'
+)
+TIME_INPUT_FORMATS = (
+    '%H:%M:%S',     # '14:30:59'
+    '%H:%M',        # '14:30'
+)
+DATETIME_INPUT_FORMATS = (
+    '%Y-%m-%d %H:%M:%S',      # '2006-10-25 14:30:59'
+    '%Y-%m-%d %H:%M',         # '2006-10-25 14:30'
+    '%Y-%m-%d',               # '2006-10-25'
+    '%d.%m.%Y. %H:%M:%S',     # '25.10.2006. 14:30:59'
+    '%d.%m.%Y. %H:%M',        # '25.10.2006. 14:30'
+    '%d.%m.%Y.',              # '25.10.2006.'
+    '%d.%m.%y. %H:%M:%S',     # '25.10.06. 14:30:59'
+    '%d.%m.%y. %H:%M',        # '25.10.06. 14:30'
+    '%d.%m.%y.',              # '25.10.06.'
+    '%d. %m. %Y. %H:%M:%S',   # '25. 10. 2006. 14:30:59'
+    '%d. %m. %Y. %H:%M',      # '25. 10. 2006. 14:30'
+    '%d. %m. %Y.',            # '25. 10. 2006.'
+    '%d. %m. %y. %H:%M:%S',   # '25. 10. 06. 14:30:59'
+    '%d. %m. %y. %H:%M',      # '25. 10. 06. 14:30'
+    '%d. %m. %y.',            # '25. 10. 06.'
+)
+DECIMAL_SEPARATOR = '.'
+THOUSAND_SEPARATOR = ','
+NUMBER_GROUPING = 3
