diff --git a/pkgs/tools/misc/time-decode/default.nix b/pkgs/tools/misc/time-decode/default.nix
new file mode 100644
index 00000000000..6dbb694770c
--- /dev/null
+++ b/pkgs/tools/misc/time-decode/default.nix
@@ -0,0 +1,33 @@
+{ lib
+, fetchFromGitHub
+, python3
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "time-decode";
+  version = "3.2.0";
+
+  src = fetchFromGitHub {
+    owner = "digitalsleuth";
+    repo = "time_decode";
+    rev = "v${version}";
+    sha256 = "1iwqdq1ail04hs8pkb6rxan4ng2jl2iar6pk72skj41xh4qhlyg6";
+  };
+
+  propagatedBuildInputs = with python3.pkgs; [
+    colorama
+    python-dateutil
+  ];
+
+  # Project has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "time_decode" ];
+
+  meta = with lib; {
+    description = "Timestamp and date decoder";
+    homepage = "https://github.com/digitalsleuth/time_decode";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index cd63e7444fc..d1431d75ae8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9662,6 +9662,8 @@ with pkgs;
 
   tinyproxy = callPackage ../tools/networking/tinyproxy { };
 
+  time-decode = callPackage ../tools/misc/time-decode { };
+
   tio = callPackage ../tools/misc/tio { };
 
   tiv = callPackage ../applications/misc/tiv { };