diff --git a/components/ILIAS/UI/src/Component/Input/Field/Factory.php b/components/ILIAS/UI/src/Component/Input/Field/Factory.php
index bc4c5e192525..492baf89d08b 100755
--- a/components/ILIAS/UI/src/Component/Input/Field/Factory.php
+++ b/components/ILIAS/UI/src/Component/Input/Field/Factory.php
@@ -797,4 +797,42 @@ public function markdown(MarkdownRenderer $md_renderer, string $label, string $b
      * @return \ILIAS\UI\Component\Input\Field\Rating
      */
     public function rating(string $label, ?string $byline = null): Rating;
+
+    /**
+     * ---
+     * description:
+     *   purpose: >
+     *      Use the Length of Time input to ask about durations in various units of time.
+     *   composition: >
+     *      Internally, the input consist of multiple numeric inputs to separate Days, Hours, Minutes etc. into
+     *      multiple fields.
+     *   effect: >
+     *      The fields can be operated like any number field. When a field looses focus, the inputs are transformed to
+     *      show the entered time in a human-readable form given the current field pattern.
+     *      For example: 0 hours, 135 minutes would turn into 2 hours, 15 minutes.
+     *   rivals: >
+     *      Duration: >
+     *          This field offers inputs to enter a start and end date (and optionally time). It's the better choice for
+     *          "big picture" planning of events. The Length of Time Field is the right choice for durations with a
+     *          flexible or an unknown start date. It is a good choice for timetable and schedule related items
+     *          where duration matters more than the specific time of day.
+     *
+     * rules:
+     *   wording:
+     *      1: >
+     *          Internally, we avoid calling this Field by the name Duration as it already exists. However, in many
+     *          cases "duration" is actually the best possible label to give. On the frontend you MAY call this field
+     *          using the word "duration".
+     * accessibility:
+     *     1: >
+     *          Aria Live Updates inform Screen Readers about the complete length of time entered throughout all input
+     *          fields after a re-calculation into the more optimal format.
+     *
+     * ---
+     * @param string $label
+     * @param string|null $byline
+     * @param LengthOfTimeFieldPatterns $fieldPattern
+     * @return LengthOfTime
+     */
+    public function lengthOfTime(string $label, ?string $byline = null, LengthOfTimeFieldPatterns $fieldPattern = LengthOfTimeFieldPatterns::hoursMinutes): LengthOfTime;
 }
diff --git a/components/ILIAS/UI/src/Component/Input/Field/LengthOfTime.php b/components/ILIAS/UI/src/Component/Input/Field/LengthOfTime.php
new file mode 100644
index 000000000000..57462d384c40
--- /dev/null
+++ b/components/ILIAS/UI/src/Component/Input/Field/LengthOfTime.php
@@ -0,0 +1,56 @@
+<?php
+
+
+/**
+ * This file is part of ILIAS, a powerful learning management system
+ * published by ILIAS open source e-Learning e.V.
+ *
+ * ILIAS is licensed with the GPL-3.0,
+ * see https://www.gnu.org/licenses/gpl-3.0.en.html
+ * You should have received a copy of said license along with the
+ * source code, too.
+ *
+ * If this is not the case or you just want to try ILIAS, you'll find
+ * us at:
+ * https://www.ilias.de
+ * https://github.com/ILIAS-eLearning
+ *
+ *********************************************************************/
+
+declare(strict_types=1);
+
+namespace ILIAS\UI\Component\Input\Field;
+
+use ILIAS\UI\Component\Input\Container\Filter\FilterInput;
+use DateInterval;
+
+/**
+ * This describes the duration input.
+ */
+interface LengthOfTime extends Group, FilterInput
+{
+    /**
+     * Controls which of the fields (days, hours, minutes, seconds) are visible.
+     * @param LengthOfTimeFieldPatterns $fieldPattern
+     * @return self
+     */
+    public function withFieldPattern(LengthOfTimeFieldPatterns $fieldPattern): self;
+
+    /**
+     * Minimum length of time
+     */
+    public function withMinValue(DateInterval $date): self;
+
+
+    public function getMinValue(): ?DateInterval;
+
+    /**
+     * Maximum length of time
+     */
+    public function withMaxValue(DateInterval $date): self;
+
+    /**
+     * Return the maximum date the input accepts.
+     */
+    public function getMaxValue(): ?self;
+}
diff --git a/components/ILIAS/UI/src/Component/Input/Field/LengthOfTimeFieldPatterns.php b/components/ILIAS/UI/src/Component/Input/Field/LengthOfTimeFieldPatterns.php
new file mode 100644
index 000000000000..c9e5e8363305
--- /dev/null
+++ b/components/ILIAS/UI/src/Component/Input/Field/LengthOfTimeFieldPatterns.php
@@ -0,0 +1,28 @@
+<?php
+
+/**
+ * This file is part of ILIAS, a powerful learning management system
+ * published by ILIAS open source e-Learning e.V.
+ *
+ * ILIAS is licensed with the GPL-3.0,
+ * see https://www.gnu.org/licenses/gpl-3.0.en.html
+ * You should have received a copy of said license along with the
+ * source code, too.
+ *
+ * If this is not the case or you just want to try ILIAS, you'll find
+ * us at:
+ * https://www.ilias.de
+ * https://github.com/ILIAS-eLearning
+ *
+ *********************************************************************/
+
+declare(strict_types=1);
+
+namespace ILIAS\UI\Component\Input\Field;
+
+enum LengthOfTimeFieldPatterns: string {
+    case minutesSeconds = 'minutesSeconds';
+    case hoursMinutes = 'hoursMinutes';
+    case hoursMinutesSeconds = 'hoursMinutesSeconds';
+    case daysHoursMinutes = 'daysHoursMinutes';
+}