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21 November 2009

Answer to Question #1928 Submitted to "Ask the Experts"

Category: Doses and Dose Calculations — Basic dose information, dose quantities, units

The following question was answered by an expert in the appropriate field:

Q
What is the equivalent of 40 kGy in Mrads?
A
40 kGy is 40,000 Gy. One gray (Gy) is 100 rad. 1 megarad (Mrad) is 1,000,000 rad. 40,000 Gy is equivalent to 4,000,000 rad, so 40 kGy is equivalent to 4 Mrad. Michael Stabin, CHP, PhD
Answer posted on 9 May 2002. The information and material posted on this Web site is intended as general reference information only. Specific facts and circumstances may alter the concepts and applications of materials and information described herein. The information provided is not a substitute for professional advice and should not be relied upon in the absence of such professional advice specific to whatever facts and circumstances are presented in any given situation. Answers are correct at the time they are posted on the Web site. Be advised that over time, some requirements could change, new data could be made available, or Internet links could change. For answers that have been posted for several months or longer, please check the current status of the posted information prior to using the responses for specific applications.
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