diff --git a/CHANGELOG.md b/CHANGELOG.md
index 007e60b7..5fa47e5a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ and this project somewhat adheres to [Semantic Versioning](https://semver.org/sp
 
 ## [Unreleased]
 ### Added
-- Add setting to display tile and metatile IDs in decimal instead of hexadecimal.
+- Add setting to display tile and metatile IDs in decimal instead of hexadecimal. Defaults to displaying both.
 - Add API functions for reading and writing text files.
 
 ### Changed
diff --git a/forms/preferenceeditor.ui b/forms/preferenceeditor.ui
index d849a1f5..571a0276 100644
--- a/forms/preferenceeditor.ui
+++ b/forms/preferenceeditor.ui
@@ -122,6 +122,16 @@
                  </property>
                 </widget>
                </item>
+               <item>
+                <widget class="QRadioButton" name="radioButton_DecimalHexadecimal">
+                 <property name="toolTip">
+                  <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;If checked, tile IDs and metatile IDs will be displayed as &amp;quot;&amp;lt;hexadecimal&amp;gt; (&amp;lt;decimal&amp;gt;)&amp;quot;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+                 </property>
+                 <property name="text">
+                  <string>Both</string>
+                 </property>
+                </widget>
+               </item>
                <item>
                 <spacer name="horizontalSpacer">
                  <property name="orientation">
diff --git a/include/config/porymapconfig.h b/include/config/porymapconfig.h
index 3e1bf5d7..e0075578 100644
--- a/include/config/porymapconfig.h
+++ b/include/config/porymapconfig.h
@@ -6,6 +6,7 @@
 #include "block.h"
 #include "events.h"
 #include "log.h"
+#include "utility.h"
 
 #include <QColorSpace>
 #include <QFontDatabase>
@@ -73,7 +74,7 @@ public:
     bool monitorFiles = true;
     bool tilesetCheckerboardFill = true;
     bool newMapHeaderSectionExpanded = false;
-    bool displayIdsHexadecimal = true;
+    NumberSystemMode tileNumberSystem = NumberSystemMode::Both;
     QString theme = QStringLiteral("default");
     QString wildMonChartTheme;
     QString textEditorOpenFolder;
@@ -141,7 +142,7 @@ public:
             m_fm->addField(&this->monitorFiles, "monitor_files");
             m_fm->addField(&this->tilesetCheckerboardFill, "tileset_checkerboard_fill");
             m_fm->addField(&this->newMapHeaderSectionExpanded, "new_map_header_section_expanded");
-            m_fm->addField(&this->displayIdsHexadecimal, "display_ids_hexadecimal");
+            m_fm->addField(&this->tileNumberSystem, "tile_number_system");
             m_fm->addField(&this->theme, "theme");
             m_fm->addField(&this->wildMonChartTheme, "wild_mon_chart_theme");
             m_fm->addField(&this->textEditorOpenFolder, "text_editor_open_folder");
diff --git a/include/core/utility.h b/include/core/utility.h
index 40dd1423..97bf882f 100644
--- a/include/core/utility.h
+++ b/include/core/utility.h
@@ -6,6 +6,12 @@
 #include <QLineEdit>
 #include <QColorSpace>
 
+enum NumberSystemMode {
+    Both,
+    Decimal,
+    Hexadecimal,
+};
+
 namespace Util {
     void numericalModeSort(QStringList &list);
     int roundUpToMultiple(int numToRound, int multiple);
@@ -21,6 +27,19 @@ namespace Util {
     QString mkpath(const QString& dirPath);
     QString getFileHash(const QString &filepath);
 
+    template <typename T>
+    QString getNumberSystemString(T value, NumberSystemMode mode, int minHexLength = 0) {
+        switch (mode) {
+        case NumberSystemMode::Hexadecimal: return toHexString(value, minHexLength);
+        case NumberSystemMode::Decimal: return QString::number(value);
+        case NumberSystemMode::Both: return QString("%1 (%2)")
+                                            .arg(getNumberSystemString(value, NumberSystemMode::Hexadecimal, minHexLength))
+                                            .arg(getNumberSystemString(value, NumberSystemMode::Decimal));
+        }
+        Q_ASSERT("Cannot get string for invalid NumberSystemMode.");
+        return QString();
+    }
+
     // Given a QMap<T,QString>, erases all entries with empty strings.
     // Returns the number of entries erased.
     template <typename T>
diff --git a/src/core/metatile.cpp b/src/core/metatile.cpp
index 539bde5b..7ae743e9 100644
--- a/src/core/metatile.cpp
+++ b/src/core/metatile.cpp
@@ -45,9 +45,7 @@ QPoint Metatile::coordFromPixmapCoord(const QPointF &pixelCoord) {
 
 static int numMetatileIdChars = 4;
 QString Metatile::getMetatileIdString(uint16_t metatileId) {
-    return porymapConfig.displayIdsHexadecimal
-            ? Util::toHexString(metatileId, numMetatileIdChars)
-            : QString::number(metatileId);
+    return Util::getNumberSystemString(metatileId, porymapConfig.tileNumberSystem, numMetatileIdChars);
 };
 
 QString Metatile::getMetatileIdStrings(const QList<uint16_t> &metatileIds) {
diff --git a/src/core/tile.cpp b/src/core/tile.cpp
index 1b1a28a8..713cb880 100644
--- a/src/core/tile.cpp
+++ b/src/core/tile.cpp
@@ -1,6 +1,7 @@
 #include "tile.h"
 #include "project.h"
 #include "bitpacker.h"
+#include "utility.h"
 
 // At the moment these are fixed, and not exposed to the user.
 // We're only using them for convenience when converting between raw values.
@@ -71,7 +72,5 @@ QString Tile::toString() const {
 }
 
 QString Tile::getTileIdString(uint16_t tileId) {
-    return porymapConfig.displayIdsHexadecimal
-            ? Util::toHexString(tileId, 3)
-            : QString::number(tileId);
-}
+    return Util::getNumberSystemString(tileId, porymapConfig.tileNumberSystem, 3);
+};
diff --git a/src/ui/preferenceeditor.cpp b/src/ui/preferenceeditor.cpp
index 638fde9b..a25e08f8 100644
--- a/src/ui/preferenceeditor.cpp
+++ b/src/ui/preferenceeditor.cpp
@@ -107,10 +107,10 @@ void PreferenceEditor::updateFields() {
     ui->checkBox_StatusWarnings->setChecked(porymapConfig.statusBarLogTypes.find(LogType::LOG_WARN) != logTypeEnd);
     ui->checkBox_StatusInformation->setChecked(porymapConfig.statusBarLogTypes.find(LogType::LOG_INFO) != logTypeEnd);
 
-    if (porymapConfig.displayIdsHexadecimal) {
-        ui->radioButton_Hexadecimal->setChecked(true);
-    } else {
-        ui->radioButton_Decimal->setChecked(true);
+    switch (porymapConfig.tileNumberSystem) {
+    case NumberSystemMode::Hexadecimal: ui->radioButton_Hexadecimal->setChecked(true); break;
+    case NumberSystemMode::Decimal: ui->radioButton_Decimal->setChecked(true); break;
+    case NumberSystemMode::Both: ui->radioButton_DecimalHexadecimal->setChecked(true); break;
     }
 
     this->applicationFont = porymapConfig.applicationFont;
@@ -150,7 +150,10 @@ void PreferenceEditor::saveFields() {
     porymapConfig.checkForUpdates = ui->checkBox_CheckForUpdates->isChecked();
     porymapConfig.eventDeleteWarningDisabled = ui->checkBox_DisableEventWarning->isChecked();
     porymapConfig.showProjectLoadingScreen = ui->checkBox_ShowProjectLoadingScreen->isChecked();
-    porymapConfig.displayIdsHexadecimal = ui->radioButton_Hexadecimal->isChecked();
+
+    if (ui->radioButton_Hexadecimal->isChecked()) porymapConfig.tileNumberSystem = NumberSystemMode::Hexadecimal;
+    else if (ui->radioButton_Decimal->isChecked()) porymapConfig.tileNumberSystem = NumberSystemMode::Decimal;
+    else if (ui->radioButton_DecimalHexadecimal->isChecked()) porymapConfig.tileNumberSystem = NumberSystemMode::Both;
 
     porymapConfig.statusBarLogTypes.clear();
     if (ui->checkBox_StatusErrors->isChecked()) porymapConfig.statusBarLogTypes.insert(LogType::LOG_ERROR);