DataWeave 2.2 is compatible and bundled with Mule 4.2. Standard Support for Mule 4.2 ended on May 2, 2021, and this version of Mule will reach its End of Life on May 2, 2023, when Extended Support ends.

Deployments of new applications to CloudHub that use this version of Mule are no longer allowed. Only in-place updates to applications are permitted.

MuleSoft recommends that you upgrade to the latest version of Mule 4 that is in Standard Support so that your applications run with the latest fixes and security enhancements.

toHex(Binary): String

Transforms a binary value into a hexadecimal string.


Name Description


The Binary value to transform.


This example transforms a binary version of "Mule" (defined in the variable, myBinary) to hexadecimal.


%dw 2.0
import * from dw::core::Binaries
output application/json
var myBinary = "Mule" as Binary
var testType = typeOf(myBinary)
   "binaryToHex" : toHex(myBinary)


{ "binaryToHex": "4D756C65" }

Was this article helpful?

💙 Thanks for your feedback!

Edit on GitHub