Sar doubt

Hi:

Can you tell me if freemem in sar output is in KB, MB, pages or
blocks ?



SunOS bdsmgsfx01 5.8 Generic_107528-23 sun4u 12/01/07

00:00:00 freemem freeswap
00:05:00 2205009 66490835
00:10:00 2205144 66428668


I=B4d like convert freemem data in MB, how could I make this task ?

Thank You in advance...