---
title: toCFAbsoluteTime()
framework: sensorkit
role: symbol
role_heading: Instance Method
path: sensorkit/srabsolutetime/tocfabsolutetime()
---

# toCFAbsoluteTime()

Converts an absolute time to a core-foundation absolute time.

## Declaration

```swift
func toCFAbsoluteTime() -> CFAbsoluteTime
```

## Return Value

Return Value The core-foundation absolute time.

## See Also

### Defining the Time Range

- [from](sensorkit/srfetchrequest/from.md)
- [to](sensorkit/srfetchrequest/to.md)
- [SRAbsoluteTime](sensorkit/srabsolutetime.md)
- [current()](sensorkit/srabsolutetime/current().md)