---
title: NSEC_PER_MSEC
framework: dispatch
role: symbol
role_heading: Global Variable
path: dispatch/nsec_per_msec
---

# NSEC_PER_MSEC

## Declaration

```swift
var NSEC_PER_MSEC: UInt64 { get }
```

## See Also

### Time Multiplier Constants

- [USEC_PER_SEC](dispatch/usec_per_sec.md)
- [NSEC_PER_SEC](dispatch/nsec_per_sec.md)
- [NSEC_PER_USEC](dispatch/nsec_per_usec.md)