diff --git a/web/src/popover_menus.js b/web/src/popover_menus.js
index 68ca6bc47a..9fd88a4b7f 100644
--- a/web/src/popover_menus.js
+++ b/web/src/popover_menus.js
@@ -44,6 +44,7 @@ import * as settings_data from "./settings_data";
 import * as starred_messages from "./starred_messages";
 import * as starred_messages_ui from "./starred_messages_ui";
 import * as stream_popover from "./stream_popover";
+import * as timerender from "./timerender";
 import {parse_html} from "./ui_util";
 import * as unread_ops from "./unread_ops";
 import {user_settings} from "./user_settings";
@@ -92,7 +93,7 @@ export function get_formatted_selected_send_later_time() {
     if (!selected_send_later_time) {
         return undefined;
     }
-    return format(new Date(selected_send_later_time), "MMM d yyyy 'at' h:mm a");
+    return timerender.get_full_datetime(selected_send_later_time, "time");
 }
 
 export function reset_selected_schedule_time() {
diff --git a/web/src/timerender.ts b/web/src/timerender.ts
index 5e02343a08..b9dca116fe 100644
--- a/web/src/timerender.ts
+++ b/web/src/timerender.ts
@@ -444,10 +444,11 @@ export function absolute_time(timestamp: number, today = new Date()): string {
     );
 }
 
-export function get_full_datetime(time: Date): string {
+// Pass time_format="time" to not include seconds in the time format.
+export function get_full_datetime(time: Date, time_format: TimeFormat = "time_sec"): string {
     const locale = get_user_locale();
     const date_string = time.toLocaleDateString(locale);
-    let time_string = get_localized_date_or_time_for_format(time, "time_sec");
+    let time_string = get_localized_date_or_time_for_format(time, time_format);
 
     const tz_offset_str = get_tz_with_UTC_offset(time);
 
diff --git a/web/tests/timerender.test.js b/web/tests/timerender.test.js
index 6398e8b2b8..55e9d28e88 100644
--- a/web/tests/timerender.test.js
+++ b/web/tests/timerender.test.js
@@ -448,6 +448,9 @@ run_test("get_full_datetime", () => {
     let expected = "translated: 5/18/2017 at 9:12:53 PM UTC";
     assert.equal(timerender.get_full_datetime(time), expected);
 
+    expected = "translated: 5/18/2017 at 9:12 PM UTC";
+    assert.equal(timerender.get_full_datetime(time, "time"), expected);
+
     // test 24 hour time setting.
     user_settings.twenty_four_hour_time = true;
     expected = "translated: 5/18/2017 at 21:12:53 UTC";