Micro metric measurements in everyday products

SI is capable of measuring anything from the tiniest particles to the largest objects in the universe. While it may sound technical and scientific, there are practical benefits of tiny measurements in some everyday products. Here, Ronnie Cohen takes a look.

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Does metric-only labelling require changes to package sizes?

An argument made against metric-only labelling in the US is that manufacturers would need to change packaging to rational metric sizes. Ronnie Cohen looks at the UK’s experience over the past 50 years.

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How US labelling requirements undermine honest labelling in the UK

On EU product labels, metric units are mandatory whereas non-metric units are optional. On US product labels, both metric and US customary (USC) units are mandatory for most products. So a company that wants to sell a product in the EU and the US must use metric and USC on the label unless it produces separate labels for the two markets.

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