diff --git a/cmd/ncdu/ncdu.go b/cmd/ncdu/ncdu.go
index 2fd26fd6f..9d89ae237 100644
--- a/cmd/ncdu/ncdu.go
+++ b/cmd/ncdu/ncdu.go
@@ -89,11 +89,12 @@ func helpText() (tr []string) {
 		" ↑,↓ or k,j to Move",
 		" →,l to enter",
 		" ←,h to return",
-		" c toggle counts",
 		" g toggle graph",
+		" c toggle counts",
 		" a toggle average size in directory",
+		" m toggle modified time",
 		" u toggle human-readable format",
-		" n,s,C,A sort by name,size,count,average size",
+		" n,s,C,A,M sort by name,size,count,asize,mtime",
 		" d delete file/directory",
 		" v select file/directory",
 		" V enter visual select mode",
@@ -131,12 +132,14 @@ type UI struct {
 	showGraph          bool          // toggle showing graph
 	showCounts         bool          // toggle showing counts
 	showDirAverageSize bool          // toggle average size
+	showModTime        bool          // toggle showing timestamps
 	humanReadable      bool          // toggle human-readable format
 	visualSelectMode   bool          // toggle visual selection mode
-	sortByName         int8          // +1 for normal, 0 for off, -1 for reverse
-	sortBySize         int8
+	sortByName         int8          // +1 for normal (lexical), 0 for off, -1 for reverse
+	sortBySize         int8          // +1 for normal (largest first), 0 for off, -1 for reverse (smallest first)
 	sortByCount        int8
 	sortByAverageSize  int8
+	sortByModTime      int8              // +1 for normal (newest first), 0 for off, -1 for reverse (oldest first)
 	dirPosMap          map[string]dirPos // store for directory positions
 	selectedEntries    map[string]dirPos // selected entries of current directory
 }
@@ -332,6 +335,7 @@ func (u *UI) hasEmptyDir() bool {
 
 // Draw the current screen
 func (u *UI) Draw() error {
+	ctx := context.Background()
 	w, h := termbox.Size()
 	u.dirListHeight = h - 3
 
@@ -365,7 +369,13 @@ func (u *UI) Draw() error {
 			if y >= h-1 {
 				break
 			}
-			attrs, err := u.d.AttrI(u.sortPerm[n])
+			var attrs scan.Attrs
+			var err error
+			if u.showModTime {
+				attrs, err = u.d.AttrWithModTimeI(ctx, u.sortPerm[n])
+			} else {
+				attrs, err = u.d.AttrI(u.sortPerm[n])
+			}
 			_, isSelected := u.selectedEntries[entry.String()]
 			fg := termbox.ColorWhite
 			if attrs.EntriesHaveErrors {
@@ -421,6 +431,9 @@ func (u *UI) Draw() error {
 					extras += strings.Repeat(" ", len(ss))
 				}
 			}
+			if u.showModTime {
+				extras += attrs.ModTime.Local().Format("2006-01-02 15:04:05") + " "
+			}
 			if showEmptyDir {
 				if attrs.IsDir && attrs.Count == 0 && fileFlag == ' ' {
 					fileFlag = 'e'
@@ -656,8 +669,15 @@ type ncduSort struct {
 // Less is part of sort.Interface.
 func (ds *ncduSort) Less(i, j int) bool {
 	var iAvgSize, jAvgSize float64
-	iattrs, _ := ds.d.AttrI(ds.sortPerm[i])
-	jattrs, _ := ds.d.AttrI(ds.sortPerm[j])
+	var iattrs, jattrs scan.Attrs
+	if ds.u.sortByModTime != 0 {
+		ctx := context.Background()
+		iattrs, _ = ds.d.AttrWithModTimeI(ctx, ds.sortPerm[i])
+		jattrs, _ = ds.d.AttrWithModTimeI(ctx, ds.sortPerm[j])
+	} else {
+		iattrs, _ = ds.d.AttrI(ds.sortPerm[i])
+		jattrs, _ = ds.d.AttrI(ds.sortPerm[j])
+	}
 	iname, jname := ds.entries[ds.sortPerm[i]].Remote(), ds.entries[ds.sortPerm[j]].Remote()
 	if iattrs.Count > 0 {
 		iAvgSize = iattrs.AverageSize()
@@ -679,6 +699,14 @@ func (ds *ncduSort) Less(i, j int) bool {
 		if iattrs.Size != jattrs.Size {
 			return iattrs.Size > jattrs.Size
 		}
+	case ds.u.sortByModTime < 0:
+		if iattrs.ModTime != jattrs.ModTime {
+			return iattrs.ModTime.Before(jattrs.ModTime)
+		}
+	case ds.u.sortByModTime > 0:
+		if iattrs.ModTime != jattrs.ModTime {
+			return iattrs.ModTime.After(jattrs.ModTime)
+		}
 	case ds.u.sortByCount < 0:
 		if iattrs.Count != jattrs.Count {
 			return iattrs.Count < jattrs.Count
@@ -847,8 +875,9 @@ func NewUI(f fs.Fs) *UI {
 		showCounts:         false,
 		showDirAverageSize: false,
 		humanReadable:      true,
-		sortByName:         0, // +1 for normal, 0 for off, -1 for reverse
-		sortBySize:         1,
+		sortByName:         0,
+		sortBySize:         1, // Sort by largest first
+		sortByModTime:      0,
 		sortByCount:        0,
 		dirPosMap:          make(map[string]dirPos),
 		selectedEntries:    make(map[string]dirPos),
@@ -937,6 +966,8 @@ outer:
 					u.enter()
 				case 'c':
 					u.showCounts = !u.showCounts
+				case 'm':
+					u.showModTime = !u.showModTime
 				case 'g':
 					u.showGraph = !u.showGraph
 				case 'a':
@@ -945,6 +976,8 @@ outer:
 					u.toggleSort(&u.sortByName)
 				case 's':
 					u.toggleSort(&u.sortBySize)
+				case 'M':
+					u.toggleSort(&u.sortByModTime)
 				case 'v':
 					u.toggleSelectForCursor()
 				case 'V':
diff --git a/cmd/ncdu/scan/scan.go b/cmd/ncdu/scan/scan.go
index 3b391ff53..fb47b335c 100644
--- a/cmd/ncdu/scan/scan.go
+++ b/cmd/ncdu/scan/scan.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"path"
 	"sync"
+	"time"
 
 	"github.com/rclone/rclone/fs"
 	"github.com/rclone/rclone/fs/walk"
@@ -31,6 +32,7 @@ type Dir struct {
 // in the total count. They are not included in the size, i.e. treated
 // as empty files, which means the size may be underestimated.
 type Attrs struct {
+	ModTime           time.Time
 	Size              int64
 	Count             int64
 	CountUnknownSize  int64
@@ -193,20 +195,33 @@ func (d *Dir) Attr() (size int64, count int64) {
 	return d.size, d.count
 }
 
+// attrI returns the size, count and flags for the i-th directory entry
+func (d *Dir) attrI(i int) (attrs Attrs, err error) {
+	subDir, isDir := d.getDir(i)
+	if !isDir {
+		return Attrs{time.Time{}, d.entries[i].Size(), 0, 0, false, true, d.entriesHaveErrors}, d.readError
+	}
+	if subDir == nil {
+		return Attrs{time.Time{}, 0, 0, 0, true, false, false}, nil
+	}
+	size, count := subDir.Attr()
+	return Attrs{time.Time{}, size, count, subDir.countUnknownSize, true, true, subDir.entriesHaveErrors}, subDir.readError
+}
+
 // AttrI returns the size, count and flags for the i-th directory entry
 func (d *Dir) AttrI(i int) (attrs Attrs, err error) {
 	d.mu.Lock()
 	defer d.mu.Unlock()
-	subDir, isDir := d.getDir(i)
+	return d.attrI(i)
+}
 
-	if !isDir {
-		return Attrs{d.entries[i].Size(), 0, 0, false, true, d.entriesHaveErrors}, d.readError
-	}
-	if subDir == nil {
-		return Attrs{0, 0, 0, true, false, false}, nil
-	}
-	size, count := subDir.Attr()
-	return Attrs{size, count, subDir.countUnknownSize, true, true, subDir.entriesHaveErrors}, subDir.readError
+// AttrWithModTimeI returns the modtime, size, count and flags for the i-th directory entry
+func (d *Dir) AttrWithModTimeI(ctx context.Context, i int) (attrs Attrs, err error) {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+	attrs, err = d.attrI(i)
+	attrs.ModTime = d.entries[i].ModTime(ctx)
+	return
 }
 
 // Scan the Fs passed in, returning a root directory channel and an