# Sandbox.SandboxSystemExtensions.GetEpoch

```csharp
static int GetEpoch(System.DateTime d)
```

Returns the UNIX time stamp - number of seconds since 1st of January, 1970.

### Parameters

- `d` (`System.DateTime`)

### Returns

`int`

Declared in [Sandbox.SandboxSystemExtensions](/api/Sandbox.SandboxSystemExtensions).
Assembly: `Sandbox.System`.