--- title: Add description: Returns the given time plus the given duration. categories: [] keywords: [] action: related: - functions/time/AsTime - functions/time/Duration - functions/time/ParseDuration returnType: time.Time signatures: [TIME.Add DURATION] --- ```go-html-template {{ $t := time.AsTime "2023-01-27T23:44:58-08:00" }} {{ $d1 = time.ParseDuration "3h20m10s" }} {{ $d2 = time.ParseDuration "-3h20m10s" }} {{ $t.Add $d1 }} → 2023-01-28 03:05:08 -0800 PST {{ $t.Add $d2 }} → 2023-01-27 20:24:48 -0800 PST ```