Are Imperial Measurements outdated?

In response to feedback from our awesome subscribers we asked Matt Parker to give us his guide to imperial measurements!

Is an inch really an inch or is it three barleycorns?

So a 6 inch ruler is actually 18 barley corns! Now where is that bag of barley…

For Matt’s video on the difference between metric and imperial paper sizes check out his video here:https://www.youtube.com/watch?v=mHeo6…

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