X2d
From xat wiki
(X2D) - Convert xats to days
The X2D (xats -> days) power allows you to convert your xats to days at the rate of 13.5 xats per 1 day.
Go to http://xat.com/web_gear/chat/XatsToDays.php to convert them, or alternatively, https://xat.com/x2d.
Notes:
- You will need and use up one X2D power for each conversion.
- You can convert a minimum of 100 xats and a maximum of 2500 xats.