ContributionsMost RecentMost LikesSolutionsConverting local UK dates in to UTC ISO formats Hi I am looking to take a local UK format DATETIME and convert it to an ISO UTC format Currently I am parsing the date using a substring() in to LocaleDateTime.parse($inputStrings) to create a snaplocaledate value When I try to parse the value out as a $snapLocalDateTime.toLocaleDateTimeString({“timeZone”:“UTC”, “format”:“yyyy-MM-ddTHH:mm:ssZ”}) I just get an error Expression $snapLocalOccurredAt.toLocaleDateTimeString({"timeZone":"UTC", "format":"yyyy-MM-dd HH:mm:ss"}) [ { failure: "Unknown method: toLocaleDateTimeString" value: "Please check expression syntax" reason: "Please check expression syntax" sub-expression: { 0: $snapLocalOccurredAt: [ { _snaptype_localdatetime: "2021-10-18T07:20:52.000" } ] 1: {"timeZone":"UTC", "format":"yyyy-MM-dd HH:mm:ss"}: [ ] 2: ({"timeZone":"UTC", "format":"yyyy-MM-dd HH:mm:ss"}): [ [ { timeZone: "UTC" format: "yyyy-MM-dd HH:mm:ss" } ] ] } } ] Any help would be great Using a GroundPlex in UK.