diff --git a/src/UnitConverter/Unit/Length/Parsec.php b/src/UnitConverter/Unit/Length/Parsec.php
new file mode 100644
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--- /dev/null
+++ b/src/UnitConverter/Unit/Length/Parsec.php
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * This file is part of the jordanbrauer/unit-converter PHP package.
+ *
+ * @copyright 2017 Jordan Brauer <jbrauer.inc@gmail.com>
+ * @license MIT
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types = 1);
+
+namespace UnitConverter\Unit\Length;
+
+use UnitConverter\Measure;
+use UnitConverter\Unit\{ AbstractUnit, UnitInterface };
+
+/**
+ * Parsec data class.
+ *
+ * @version 1.0.0
+ * @since 1.0.0
+ * @author Jordan Brauer <jbrauer.inc@gmail.com>
+ */
+class Parsec extends LengthUnit
+{
+  protected $name = "parsec";
+
+  protected $symbol = "pc";
+
+  # Metric (SI) Units = 3.0857×1016 m
+  # – OR – ~31 petametres
+  protected $units = 30856775814913672.789139379577965; # 3.08567758149E+16
+}