Mechanic In a Bottle. ColdNorCal. Jul 9, 2019. Active since 1995, Hearth.com is THE place on the internet for free information and advice about wood stoves, pellet stoves and other energy saving equipment. We. A forum community dedicated to the Classic Honda Rebel 250 & 450. Come join the discussion about performance, modifications, troubleshooting, maintenance, reviews, and more! Also visit our forum for 2017. How much is a guinea worth in the UK? Since a pound was 20 shillings, a guinea, therefore, was 21 shillings. In the early 1970s, the UK changed its currency, so that the pound became equivalent to 100 pence, and shillings disappeared altogether.