---
title: YearDay
description: Returns the day of the year of the given time.Time value, in the range [1, 365] for non-leap years, and [1, 366] in leap years.
categories: []
keywords: []
params:
  functions_and_methods:
    returnType: int
    signatures: [TIME.YearDay]
---

```go-html-template
{{ $t := time.AsTime "2023-01-27T23:44:58-08:00" }}
{{ $t.YearDay }} → 27
```