---
name: "SDL_MS_PER_SECOND"
section: "3"
platform: "linux"
package: "libsdl3-doc"
version: "3.2.10+ds-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/SDL_MS_PER_SECOND"
---

# SDL\_MS\_PER\_SECOND(3)

Number of milliseconds in a second.

## NAME

SDL\_MS\_PER\_SECOND - Number of milliseconds in a second.

## HEADER FILE

Defined in SDL3/SDL\_timer.h

## SYNOPSIS

```
#include "SDL3/SDL.h"
```

**#define SDL\_MS\_PER\_SECOND   1000**

## DESCRIPTION

This is always 1000.

## AVAILABILITY

This macro is available since SDL 3.2.0.