---
title: strtoul
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.0+]
path: kernel/1441100-strtoul
---

# strtoul

## Declaration

```occ
u_long strtoul(const char *, char **, int);
```

## See Also

### Conversion

- [strtol](kernel/1441045-strtol.md)
- [strtoq](kernel/1441090-strtoq.md)
- [strtouq](kernel/1441084-strtouq.md)