modeling-app/docs/kcl-std/consts/std-turns-HALF_TURN.md

---
title: "turns::HALF_TURN"
subtitle: "Constant in std::turns"
excerpt: "A half turn, 180 degrees or π radians."
layout: manual
---

A half turn, 180 degrees or π radians.

```kcl
turns::HALF_TURN: number(deg) = 180deg
```


### Type

[`number(deg)`](/docs/kcl-std/types/std-types-number) - A number.
Move turns to a submodule of std (#6039) * Move turns to a submodule of std Signed-off-by: Nick Cameron <nrc@ncameron.org> * Cache module infos as well as memory; fix a bug with deprecated constants Signed-off-by: Nick Cameron <nrc@ncameron.org> --------- Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-03-30 11:10:44 +13:00			`---`
Add subtitle to docs and fix primitive type links (#6724) Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-05-07 10:33:23 +12:00			`title: "turns::HALF_TURN"`
More docs fixes (#6733) * Fix various docs errors around std module Signed-off-by: Nick Cameron <nrc@ncameron.org> * remove KCL from lang docs titles and move settings docs Signed-off-by: Nick Cameron <nrc@ncameron.org> * Include functions declared in Rust in module docs Signed-off-by: Nick Cameron <nrc@ncameron.org> --------- Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-05-08 08:26:56 +12:00			`subtitle: "Constant in std::turns"`
Docs content (#6792) * Add documentation to modules, and some constants and types Signed-off-by: Nick Cameron <nrc@ncameron.org> * Improve the language reference Signed-off-by: Nick Cameron <nrc@ncameron.org> --------- Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-05-11 19:32:33 +12:00			`excerpt: "A half turn, 180 degrees or π radians."`
Move turns to a submodule of std (#6039) * Move turns to a submodule of std Signed-off-by: Nick Cameron <nrc@ncameron.org> * Cache module infos as well as memory; fix a bug with deprecated constants Signed-off-by: Nick Cameron <nrc@ncameron.org> --------- Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-03-30 11:10:44 +13:00			`layout: manual`
			`---`

Docs content (#6792) * Add documentation to modules, and some constants and types Signed-off-by: Nick Cameron <nrc@ncameron.org> * Improve the language reference Signed-off-by: Nick Cameron <nrc@ncameron.org> --------- Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-05-11 19:32:33 +12:00			`A half turn, 180 degrees or π radians.`
Move turns to a submodule of std (#6039) * Move turns to a submodule of std Signed-off-by: Nick Cameron <nrc@ncameron.org> * Cache module infos as well as memory; fix a bug with deprecated constants Signed-off-by: Nick Cameron <nrc@ncameron.org> --------- Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-03-30 11:10:44 +13:00
Some improvements to the boxed signatures in the docs (#6593) * Show a more reasonable name in function docs Signed-off-by: Nick Cameron <nrc@ncameron.org> * Fix buggy docs for union types Signed-off-by: Nick Cameron <nrc@ncameron.org> * Make types in the docs signatures into links Signed-off-by: Nick Cameron <nrc@ncameron.org> --------- Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-05-01 04:03:22 +12:00			```kcl
Add subtitle to docs and fix primitive type links (#6724) Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-05-07 10:33:23 +12:00			`turns::HALF_TURN: number(deg) = 180deg`
Move turns to a submodule of std (#6039) * Move turns to a submodule of std Signed-off-by: Nick Cameron <nrc@ncameron.org> * Cache module infos as well as memory; fix a bug with deprecated constants Signed-off-by: Nick Cameron <nrc@ncameron.org> --------- Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-03-30 11:10:44 +13:00			```


Add subtitle to docs and fix primitive type links (#6724) Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-05-07 10:33:23 +12:00
Tag types (#7458) * Replace tag type with tagIdent and tagDecl Signed-off-by: Nick Cameron <nrc@ncameron.org> * Replace tagIdent with TaggedEdge and TaggedFace Signed-off-by: Nick Cameron <nrc@ncameron.org> --------- Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-06-16 09:10:36 +12:00			`### Type`

			[`number(deg)`](/docs/kcl-std/types/std-types-number) - A number.

Add subtitle to docs and fix primitive type links (#6724) Signed-off-by: Nick Cameron <nrc@ncameron.org> 2025-05-07 10:33:23 +12:00