Pls advise correct way to calculate accumulative radioactive exposure.

Hi,

E.g. current radioactive index is 0.14 micro-sievert per hour.

What is the correct way to calculate the accumulative radioactive exposure over time?

E.g. Continuous exposure over a week
0.14*24*7 = 23.52 == equivalent to single x-ray exposure (is this correct?)
-- http://xkcd.com/radiation/ --

i will find it

i will find it first