(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_US_TO_NS

Convert microseconds to nanoseconds.

Header File

Defined in <SDL3/SDL_timer.h>

Syntax

#define SDL_US_TO_NS(US)        (((Uint64)(US)) * SDL_NS_PER_US)

Macro Parameters

US	the number of microseconds to convert.

Return Value

Returns US, expressed in nanoseconds.

Remarks

This only converts whole numbers, not fractional microseconds.

Thread Safety

It is safe to call this macro from any thread.

Version

This macro is available since SDL 3.1.3.

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CategoryAPI, CategoryAPIMacro, CategoryTimer

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