Mcg/mgs

Any math wizzes who can explain how mcg compares to mgs?

mcg-micrograms
mg-milligrams

sorry i sent that too fast- you mean what does it equal?
1000mcg= 1mg

[QUOTE=rickysyfee;13656]sorry i sent that too fast- you mean what does it equal?
1000mcg= 1mg[/QUOTE]

Thanks! NOw someone told me when comparing mgs and mcgs when it comes to vitamins, it is not always an exact comparison as far as using the #'s you gave. Would you by any chance know what he meant? Because it seems like pretty simple math, so I didn’t understand the statement.