--- /dev/null
+import pytz
+from django.utils import timezone
+from django.conf import settings
+
+def localtime_to_utc(localtime):
+ return timezone.utc.normalize(
+ pytz.timezone(settings.TIME_ZONE).localize(localtime)
+ )
+
+def utc_for_js(dt):
+ return dt.strftime('%Y/%m/%d %H:%M:%S UTC')