diff --git a/src/js/index.js b/src/js/index.js
index 4ff2b374..b603d6a5 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -3,6 +3,8 @@ exports.Amount = require('./amount').Amount;
 exports.UInt160 = require('./amount').UInt160;
 exports.Seed = require('./amount').Seed;
 
+exports.utils = require('./utils');
+
 // Important: We do not guarantee any specific version of SJCL or for any
 // specific features to be included. The version and configuration may change at
 // any time without warning.
diff --git a/src/js/utils.js b/src/js/utils.js
index d1779faf..462f3f28 100644
--- a/src/js/utils.js
+++ b/src/js/utils.js
@@ -97,6 +97,15 @@ var assert = function (assertion, msg) {
   }
 };
 
+/**
+ * Convert a ripple epoch to a JavaScript timestamp.
+ *
+ * JavaScript timestamps are unix epoch in milliseconds.
+ */
+var toTimestamp = function (rpepoch) {
+  return (rpepoch + 0x386D4380) * 1000;
+};
+
 exports.trace         = trace;
 exports.arraySet      = arraySet;
 exports.hexToString   = hexToString;
@@ -106,5 +115,6 @@ exports.stringToHex   = stringToHex;
 exports.chunkString   = chunkString;
 exports.logObject     = logObject;
 exports.assert        = assert;
+exports.toTimestamp   = toTimestamp;
 
 // vim:sw=2:sts=2:ts=8:et