No, but you can if you like, you can do the metric conversion.

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The HEU Agreements provide for the conversion of approximately 500 metric tons of highly enriched uranium contained in Russian nuclear weapons into low-enriched uranium for use as fuel in commercial nuclear reactors.

WHITEHOUSE: Executive Order--Russian Highly Enriched Uranium

This article is by Mark Ryski, author of Conversion: The Last Great Retail Metric and When Retail Customers Count and chief executive and founder of HeadCount Corporation.

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