diff --git a/src/formatutils.cpp b/src/formatutils.cpp
index 7d9637e3..adfeab0b 100644
--- a/src/formatutils.cpp
+++ b/src/formatutils.cpp
@@ -166,35 +166,23 @@ namespace tremotesf::formatutils {
         return formatRatio(static_cast<double>(uploaded) / static_cast<double>(downloaded));
     }
 
-    QString formatEta(int seconds) {
+    std::optional<QString> formatElapsedTime(int seconds) {
         if (seconds < 0) {
-            return "\u221E";
+            return std::nullopt;
         }
 
-        const int days = seconds / 86400;
-        seconds %= 86400;
-        const int hours = seconds / 3600;
-        seconds %= 3600;
-        const int minutes = seconds / 60;
-        seconds %= 60;
-
-        if (days > 0) {
-            //: Remaining time string. %L1 is days, %L2 is hours, e.g. "2 d 5 h"
-            return qApp->translate("tremotesf", "%L1 d %L2 h").arg(days).arg(hours);
-        }
-
-        if (hours > 0) {
-            //: Remaining time string. %L1 is hours, %L2 is minutes, e.g. "2 h 5 m"
-            return qApp->translate("tremotesf", "%L1 h %L2 m").arg(hours).arg(minutes);
-        }
-
-        if (minutes > 0) {
-            //: Remaining time string. %L1 is minutes, %L2 is seconds, e.g. "2 m 5 s"
-            return qApp->translate("tremotesf", "%L1 m %L2 s").arg(minutes).arg(seconds);
-        }
+        const auto d = seconds / 86400;
+        const auto h = (seconds % 86400) / 3600;
+        const auto m = (seconds % 3600) / 60;
+        const auto s = seconds % 60;
+        
+        // Use your existing translation string or the one from the PR
+        return qApp->translate("tremotesf", "%1d, %2h, %3m, %4s")
+            .arg(d).arg(h).arg(m).arg(s);
+    }
 
-        //: Remaining time string. %L1 is seconds, "10 s"
-        return qApp->translate("tremotesf", "%L1 s").arg(seconds);
+    QString formatEta(int seconds) {
+        return formatElapsedTime(seconds).value_or(QStringLiteral("\u221E"));
     }
 
     namespace {
diff --git a/src/formatutils.h b/src/formatutils.h
index de82bd8e..08c1216d 100644
--- a/src/formatutils.h
+++ b/src/formatutils.h
@@ -18,7 +18,7 @@ namespace tremotesf::formatutils {
     QString formatProgress(double progress);
     QString formatRatio(double ratio);
     QString formatRatio(long long downloaded, long long uploaded);
-
+    std::optional<QString> formatElapsedTime(int seconds);
     QString formatEta(int seconds);
 
     QString formatDateTime(const QDateTime& dateTime, QLocale::FormatType format, bool displayRelativeTime);
diff --git a/src/rpc/torrent.cpp b/src/rpc/torrent.cpp
index cb7ad781..a941a348 100644
--- a/src/rpc/torrent.cpp
+++ b/src/rpc/torrent.cpp
@@ -62,6 +62,7 @@ namespace tremotesf {
         Error,
         ErrorString,
         ActivityDate,
+        SecondsSeeding,
         DoneDate,
         PeersLimit,
         HonorSessionLimits,
@@ -151,6 +152,8 @@ namespace tremotesf {
                 return "errorString"_L1;
             case TorrentData::UpdateKey::ActivityDate:
                 return "activityDate"_L1;
+            case TorrentData::UpdateKey::SecondsSeeding:
+                return "secondsSeeding"_L1;
             case TorrentData::UpdateKey::DoneDate:
                 return "doneDate"_L1;
             case TorrentData::UpdateKey::PeersLimit:
@@ -357,6 +360,9 @@ namespace tremotesf {
         case TorrentData::UpdateKey::TotalUploaded:
             setChanged(totalUploaded, value.toInteger(), changed);
             return;
+        case TorrentData::UpdateKey::SecondsSeeding:
+            setChanged(secondsSeeding, value.toInteger(), changed);
+            return;
         case TorrentData::UpdateKey::Ratio:
             setChanged(ratio, value.toDouble(), changed);
             return;
diff --git a/src/rpc/torrent.h b/src/rpc/torrent.h
index 29895055..21af3d87 100644
--- a/src/rpc/torrent.h
+++ b/src/rpc/torrent.h
@@ -92,6 +92,7 @@ namespace tremotesf {
 
         qint64 totalDownloaded{};
         qint64 totalUploaded{};
+        qint64 secondsSeeding{};
         double ratio{};
         double ratioLimit{};
         RatioLimitMode ratioLimitMode{};
diff --git a/src/ui/screens/mainwindow/torrentsmodel.cpp b/src/ui/screens/mainwindow/torrentsmodel.cpp
index 89026b87..0b286da2 100644
--- a/src/ui/screens/mainwindow/torrentsmodel.cpp
+++ b/src/ui/screens/mainwindow/torrentsmodel.cpp
@@ -223,6 +223,12 @@ namespace tremotesf {
                     QLocale::ShortFormat,
                     mUseRelativeTime
                 );
+            case Column::SecondsSeeding: {
+                if (const auto formattedTime = formatutils::formatElapsedTime(torrent->data().secondsSeeding)) {
+                    return *formattedTime;
+                }
+		break;
+            }
             default:
                 break;
             }
@@ -234,6 +240,7 @@ namespace tremotesf {
             case Column::AddedDate:
             case Column::DoneDate:
             case Column::ActivityDate:
+            case Column::SecondsSeeding:
                 return data(index, Qt::DisplayRole);
             case Column::DownloadDirectory:
                 return torrent->data().downloadDirectory;
@@ -294,6 +301,8 @@ namespace tremotesf {
                 return torrent->data().completedSize;
             case Column::ActivityDate:
                 return torrent->data().activityDate;
+            case Column::SecondsSeeding:
+                return torrent->data().secondsSeeding;
             default:
                 return data(index, Qt::DisplayRole);
             }
@@ -386,6 +395,9 @@ namespace tremotesf {
         case Column::ActivityDate:
             //: Torrents list column name
             return qApp->translate("tremotesf", "Last Activity");
+        case Column::SecondsSeeding:
+            //: Torrents list column name
+            return qApp->translate("tremotesf", "Seeding Time");
         default:
             return {};
         }
diff --git a/src/ui/screens/mainwindow/torrentsmodel.h b/src/ui/screens/mainwindow/torrentsmodel.h
index 96212e78..29d69464 100644
--- a/src/ui/screens/mainwindow/torrentsmodel.h
+++ b/src/ui/screens/mainwindow/torrentsmodel.h
@@ -47,6 +47,7 @@ namespace tremotesf {
             LeftUntilDone,
             DownloadDirectory,
             CompletedSize,
+            SecondsSeeding,
             ActivityDate
         };
         Q_ENUM(Column)
diff --git a/src/ui/screens/torrentproperties/torrentpropertieswidget.cpp b/src/ui/screens/torrentproperties/torrentpropertieswidget.cpp
index 11b6cdbe..3556280a 100644
--- a/src/ui/screens/torrentproperties/torrentpropertieswidget.cpp
+++ b/src/ui/screens/torrentproperties/torrentpropertieswidget.cpp
@@ -163,6 +163,8 @@ namespace tremotesf {
         );
         auto lastActivityLabel = new QLabel(this);
         activityGroupBoxLayout->addRow(qApp->translate("tremotesf", "Last activity:"), lastActivityLabel);
+        auto seedingTimeLabel = new QLabel(this);
+        activityGroupBoxLayout->addRow(qApp->translate("tremotesf", "Seeding time:"), seedingTimeLabel);
         detailsTabLayout->addWidget(activityGroupBox);
 
         //: Torrent's details tab section
@@ -238,6 +240,10 @@ namespace tremotesf {
                 lastActivityLabel->setText(
                     formatutils::formatDateTime(mTorrent->data().activityDate.toLocalTime(), QLocale::LongFormat)
                 );
+                
+                seedingTimeLabel->setText(
+                    formatutils::formatElapsedTime(mTorrent->data().secondsSeeding).value_or(QString{})
+                );
 
                 totalSizeLabel->setText(formatutils::formatByteSize(mTorrent->data().totalSize));
                 locationLabel->setText(
@@ -267,6 +273,7 @@ namespace tremotesf {
                 webSeedersSendingToUsLabel->clear();
                 peersGettingFromUsLabel->clear();
                 lastActivityLabel->clear();
+                seedingTimeLabel->clear();
                 totalSizeLabel->clear();
                 locationLabel->clear();
                 hashLabel->clear();