4 files changed, 12 insertions, 9 deletions
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 4262866f32..35e4ab4ecd 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -20,6 +20,7 @@
 #include <script/script.h>
 #include <script/standard.h>
 #include <util/system.h>
+#include <util/time.h>
 
 #ifdef WIN32
 #ifndef NOMINMAX
@@ -705,8 +706,9 @@ QString ConnectionTypeToQString(ConnectionType conn_type, bool prepend_direction
     assert(false);
 }
 
-QString formatDurationStr(int secs)
+QString formatDurationStr(std::chrono::seconds dur)
 {
+    const auto secs = count_seconds(dur);
     QStringList strList;
     int days = secs / 86400;
     int hours = (secs % 86400) / 3600;
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index 211f3f506d..eba8eb0bd8 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -221,7 +221,7 @@ namespace GUIUtil
     QString ConnectionTypeToQString(ConnectionType conn_type, bool prepend_direction);
 
     /** Convert seconds into a QString with days, hours, mins, secs */
-    QString formatDurationStr(int secs);
+    QString formatDurationStr(std::chrono::seconds dur);
 
     /** Format CNodeStats.nServices bitmask into a user-readable string */
     QString formatServicesStr(quint64 mask);
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index 5b95c92392..3267d20bee 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -1137,7 +1137,7 @@ void RPCConsole::on_sldGraphRange_valueChanged(int value)
 void RPCConsole::setTrafficGraphRange(int mins)
 {
     ui->trafficGraph->setGraphRangeMins(mins);
-    ui->lblGraphRange->setText(GUIUtil::formatDurationStr(mins * 60));
+    ui->lblGraphRange->setText(GUIUtil::formatDurationStr(std::chrono::minutes{mins}));
 }
 
 void RPCConsole::updateTrafficStats(quint64 totalBytesIn, quint64 totalBytesOut)
@@ -1168,10 +1168,10 @@ void RPCConsole::updateDetailWidget()
     if (stats->nodeStats.m_bip152_highbandwidth_from) bip152_hb_settings += (bip152_hb_settings.isEmpty() ? ts.from : QLatin1Char('/') + ts.from);
     if (bip152_hb_settings.isEmpty()) bip152_hb_settings = ts.no;
     ui->peerHighBandwidth->setText(bip152_hb_settings);
-    const int64_t time_now{GetTimeSeconds()};
-    ui->peerConnTime->setText(GUIUtil::formatDurationStr(time_now - stats->nodeStats.nTimeConnected));
-    ui->peerLastBlock->setText(TimeDurationField(time_now, stats->nodeStats.nLastBlockTime));
-    ui->peerLastTx->setText(TimeDurationField(time_now, stats->nodeStats.nLastTXTime));
+    const auto time_now{GetTime<std::chrono::seconds>()};
+    ui->peerConnTime->setText(GUIUtil::formatDurationStr(time_now - std::chrono::seconds{stats->nodeStats.nTimeConnected}));
+    ui->peerLastBlock->setText(TimeDurationField(time_now, std::chrono::seconds{stats->nodeStats.nLastBlockTime}));
+    ui->peerLastTx->setText(TimeDurationField(time_now, std::chrono::seconds{stats->nodeStats.nLastTXTime}));
     ui->peerLastSend->setText(TimeDurationField(time_now, stats->nodeStats.m_last_send));
     ui->peerLastRecv->setText(TimeDurationField(time_now, stats->nodeStats.m_last_recv));
     ui->peerBytesSent->setText(GUIUtil::formatBytes(stats->nodeStats.nSendBytes));
diff --git a/src/qt/rpcconsole.h b/src/qt/rpcconsole.h
index 2412ae543c..fc6e85b41a 100644
--- a/src/qt/rpcconsole.h
+++ b/src/qt/rpcconsole.h
@@ -175,8 +175,9 @@ private:
     void updateNetworkState();
 
     /** Helper for the output of a time duration field. Inputs are UNIX epoch times. */
-    QString TimeDurationField(uint64_t time_now, uint64_t time_at_event) const {
-        return time_at_event ? GUIUtil::formatDurationStr(time_now - time_at_event) : tr("Never");
+    QString TimeDurationField(std::chrono::seconds time_now, std::chrono::seconds time_at_event) const
+    {
+        return time_at_event.count() ? GUIUtil::formatDurationStr(time_now - time_at_event) : tr("Never");
     }
 
 private Q_SLOTS: