mathematic question

[billylemon]

can you pls tell me how thick 0.6mm and 1.0mm are expressed as thousandths of an inch
many thanks in advance

[sddsddean]

1mm = (as good as) 40 thou, so .6mm = 24 thou

[heathfield]

For future reference - http://www.onlineconversion.com/length_common.htm

[billylemon]

many thanks to above contributors