surf to http://www.fileinfo.net/extension/crd and you will find programs which can open these files and possibly save them to other formats.
31 feet converts to 9.449 meters.
31ºF = -0.56ºC
The Kelly File - 2013 2014-01-31 was released on: USA: 31 January 2014
The Kelly File - 2013 2013-10-31 was released on: USA: 31 October 2013
The Kelly File - 2013 2013-12-31 was released on: USA: 31 December 2013
-31ºF = -35.0ºC
It is number 31.
1 cm = 0.393701 inch 31 cm = 12.2047 inches
Fingerprint File was created on 1974-08-31.
31 000 000 miles = 49 889 664 kilometers
31 g = 0.031 kgTo convert from g to kg, divide by 1000.
6.2 = 61/5 or 31/5