How did campaigners for the metric system get their message across 120 years ago?

120 years ago, in addition to the activities of their members, the Decimal Association made use of pamphlets to make their case for the adoption of the metric system in place of the bewildering array of imperial weights and measures that were in use at the time.

Continue reading “How did campaigners for the metric system get their message across 120 years ago?”

House of Lords votes in favour of full adoption of the metric system

With the Queen’s Diamond Jubilee still fresh in people’s memories, and with a new King on the throne, it is a momentous time in our country’s history as the House of Lords votes unanimously to switch to the sole use of the metric system for all official purposes within a 2-year period.

The vote was undoubtedly influenced by the massive public support recently expressed in favour of the metric system.

Continue reading “House of Lords votes in favour of full adoption of the metric system”

DfT refuses to explain why they changed their views on the metrication of road signs

I recently asked the Department for Transport (DfT) when they changed their view about the metrication of road signs. In July 1970, the Ministry of Transport (forerunner of the DfT) wrote in a letter that “imperial speed limits could not be retained within a general metric system”. Since then, almost everything has officially gone metric, but road signs remain one of the few official uses of imperial units. The other official uses of imperial units are pints for draught beer and cider and doorstep milk and troy ounces for precious metals. The DfT now argues that road signs should remain exempt from metrication, contrary to what they said in the letter. I asked the DfT about this inconsistency. They refused to comment on it.

Continue reading “DfT refuses to explain why they changed their views on the metrication of road signs”

Government avoids awkward questions on imperial road signs

I tried to get answers from the Secretary of State for Transport via my MP about the issues I raised in two of my recent Metric Views articles. My MP told me that he is not going to put my question to the Secretary of State as there are no plans to replace the units on British road signs. Is this a convenient way to shield his ministerial colleagues from awkward questions about imperial road signs?

Continue reading “Government avoids awkward questions on imperial road signs”

Government once admitted that road signs cannot remain imperial in a metric world

Official government documents from the early 1970’s stated that road signs cannot remain imperial while the rest of the UK goes metric. One of these documents is an official letter from the Ministry of Transport (MOT), as the Department for Transport (DfT) was then called. Would you believe it? Compare that with the current attitude of the DfT today, which directly contradicts the admission in the MOT letter.

Continue reading “Government once admitted that road signs cannot remain imperial in a metric world”

Why the Government scrapped plans to convert UK speed limit signs to km/h in 1970

On 9 December 1970, the Minister for Transport Industries John Peyton announced that the Government have decided that speed limits will not be made metric in 1973 and have no alternative date in mind. Why did the Government scrap the metrication of speed limits? Historical government documents give various reasons for scrapping the planned conversion. This article will show some of these documents, which reveal the reasons the Government gave for its decision.

Continue reading “Why the Government scrapped plans to convert UK speed limit signs to km/h in 1970”

Government cost estimates to convert all UK speed limit signs to km/h in 1970 were far below £30 million in today’s money

The British Government once developed and examined proposals to change all UK speed limit signs from miles per hour to kilometres per hour in the 1960’s and in 1970. On 9 December 1970, the Minister for Transport Industries John Peyton announced that the proposed metrication of speed limit signs would not go ahead and was postponed indefinitely. The proposed change to metric speed limits was due to be implemented in 1973. Fifty years have now passed since then. Half a century later, UK speed limit signs are still in imperial units. The Department for Transport (DfT) now claims that metricating UK road signs costs too much. However, it would have cost little to convert all UK road signs to metric units according to cost estimates by the Department of the Environment (DoE), which had responsibility for transport at the time, according to historical government documents held at the National Archives.

Continue reading “Government cost estimates to convert all UK speed limit signs to km/h in 1970 were far below £30 million in today’s money”

BIPM and OIML issued joint press release and Directors’ message to mark World Metrology Day

20 May 2023 was World Metrology Day, commemorating the anniversary of the signing of the Metre Convention in 1875. To mark the occasion, the International Bureau of Weights and Measures (BIPM) and the International Organization of Legal Metrology (OIML) issued a joint press release and Directors’ message.

Continue reading “BIPM and OIML issued joint press release and Directors’ message to mark World Metrology Day”

Why count in tens rather than twelves?

Martin Vlietstra looks at our counting system and explains why we count in tens and not in twelves. Our counting system and the metric system are both decimal based (i.e. they use base 10). The entire metric system is based on tens and powers or ten, which fits in neatly with our counting system and makes calculations easy.

Continue reading “Why count in tens rather than twelves?”

Parallels with the Brexiteers – winning against the odds

During the Thatcher government of the 1980’s and the Major government of the 1990’s, the Eurosceptics were a fringe movement with few supporters. At the time, UK withdrawal from the EU was unthinkable and few called for the UK to withdraw from the EU, even among the Eurosceptics. Over the years, there were a number of trends that helped the Eurosceptics to gain public support for their cause and Euroscepticism grew in the media and in the Conservative Party. UKMA did not take sides in the Brexit referendum in mid-2016 and takes no position on Brexit or future UK-EU relations. Whatever one thinks of Brexit, the fact remains that the Brexiteers have won against all the odds. Brexit was achieved when the UK left the EU at 11pm GMT on Friday 31 January 2020. How did they achieve this against all the odds and what can UKMA learn from them?

Continue reading “Parallels with the Brexiteers – winning against the odds”