diff --git a/snippets/java/date-time/date-time-formatting-american.md b/snippets/java/date-time/date-time-formatting-american.md
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+---
+title: Date time formatting american
+description: Formats a timestamp to a human-readable date-time string in the format "MM/dd/yyyy hh:mm:ss a"
+author: Mcbencrafter
+tags: date,time,date-time,formatting,american
+---
+
+```java
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.concurrent.TimeUnit;
+
+// using the system default time zone
+public static String formatDateTimeAmerican(long time, TimeUnit timeUnit) {
+    return formatDateTimeAmerican(time, timeUnit, ZoneId.systemDefault());
+}
+
+public static String formatDateTimeAmerican(long time, TimeUnit timeUnit, ZoneId timeZone) {
+    return DateTimeFormatter.ofPattern("MM/dd/yyyy hh:mm:ss a")
+            .withZone(
+                timeZone != null ? timeZone : ZoneId.systemDefault()
+            )
+            .format(Instant.ofEpochSecond(
+                timeUnit.toSeconds(time)
+            ));
+}
+
+// Usage:
+System.out.println(formatDateTimeAmerican(1735689599, TimeUnit.SECONDS)); // "12/31/2024 | 11:59:59 PM" for GMT+0000
+System.out.println(formatDateTimeAmerican(1735689599, TimeUnit.SECONDS, ZoneId.of("GMT+0000"))); // "12/31/2024 | 11:59:59 PM"
+```
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diff --git a/snippets/java/date-time/date-time-formatting-european.md b/snippets/java/date-time/date-time-formatting-european.md
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+---
+title: Date time formatting european
+description: Formats a timestamp to a human-readable date-time string in the format "dd.MM.yyyy HH:mm:ss"
+author: Mcbencrafter
+tags: date,time,date-time,formatting,european
+---
+
+```java
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.concurrent.TimeUnit;
+
+// using the system default time zone
+public static String formatDateTimeEuropean(long time, TimeUnit timeUnit) {
+    return formatDateTimeEuropean(time, timeUnit, ZoneId.systemDefault());
+}
+
+public static String formatDateTimeEuropean(long time, TimeUnit timeUnit, ZoneId timeZone) {
+    return DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm:ss")
+            .withZone(
+                timeZone != null ? timeZone : ZoneId.systemDefault()
+            )
+            .format(Instant.ofEpochSecond(
+                    timeUnit.toSeconds(time)
+            ));
+}
+
+// Usage:
+System.out.println(formatDateTimeEuropean(1735689599, TimeUnit.SECONDS)); // "31.12.2024 | 23:59:59" for GMT+0000
+System.out.println(formatDateTimeEuropean(1735689599, TimeUnit.SECONDS, ZoneId.of("GMT+0000"))); // "31.12.2024 | 23:59:59"
+```
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diff --git a/snippets/java/date-time/duration-formatting-hours-minutes-seconds.md b/snippets/java/date-time/duration-formatting-hours-minutes-seconds.md
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+++ b/snippets/java/date-time/duration-formatting-hours-minutes-seconds.md
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+---
+title: Duration formatting hours minutes seconds
+description: Converts a given time duration to a human-readable string in the format "hh:mm(:ss)"
+author: Mcbencrafter
+tags: time,formatting,hours,minutes,seconds
+---
+
+```java
+import java.util.concurrent.TimeUnit;
+    
+public static String formatDurationToHoursMinutesAndSeconds(int time, TimeUnit timeUnit, boolean showSeconds) {
+    long totalSeconds = timeUnit.toSeconds(time);
+
+    if (totalSeconds < 0)
+        throw new IllegalArgumentException("Duration must be a non-negative value.");
+
+    // These variables can be directly used in the return statement,
+    // but are kept as separate variables here for better readability.
+    long hours = totalSeconds / 3600;
+    long minutes = (totalSeconds % 3600) / 60;
+    long seconds = totalSeconds % 60;
+
+    if (showSeconds) {
+        return String.format("%02d:%02d:%02d", hours, minutes, seconds);
+    } else {
+        return String.format("%02d:%02d", hours, minutes);
+    }
+}
+
+// Usage:
+System.out.println(formatDurationToHoursMinutesAndSeconds(3810, TimeUnit.SECONDS, true)); // "01:03:30"
+System.out.println(formatDurationToHoursMinutesAndSeconds(3810, TimeUnit.SECONDS, false)); // "01:03"
+```
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diff --git a/snippets/java/date-time/duration-formatting-minutes-seconds.md b/snippets/java/date-time/duration-formatting-minutes-seconds.md
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+++ b/snippets/java/date-time/duration-formatting-minutes-seconds.md
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+---
+title: Duration formatting minutes seconds
+description: Converts a given time duration to a human-readable string in the format "mm:ss"
+author: Mcbencrafter
+tags: time,formatting,minutes,seconds
+---
+
+```java
+import java.util.concurrent.TimeUnit;
+
+public static String formatDurationToMinutesAndSeconds(int time, TimeUnit timeUnit) {
+    long totalSeconds = timeUnit.toSeconds(time);
+
+    if (totalSeconds < 0)
+        throw new IllegalArgumentException("Duration must be a non-negative value.");
+
+    // These variables can be directly used in the return statement,
+    // but are kept here as separate variables for better readability.
+    long minutes = totalSeconds / 60;
+    long seconds = totalSeconds % 60;
+
+    return String.format("%02d:%02d", minutes, seconds);
+}
+
+// Usage:
+System.out.println(formatDurationToMinutesAndSeconds(120, TimeUnit.SECONDS)); // "02:00"
+System.out.println(formatDurationToMinutesAndSeconds(75, TimeUnit.SECONDS)); // "01:15"
+```
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