EVERY Malaysian who has ever crossed the Causeway and quietly done the mental arithmetic on how much their wallet just shrank knows the feeling well.
One Singapore dollar buys you roughly three ringgit and change today, a gap that has become so familiar it barely registers as remarkable anymore.
But was there really a time when the ringgit and the Singapore dollar were worth exactly the same?
Verdict:
TRUE
The ringgit and the Singapore dollar were once not just equal in value but literally interchangeable, and a Malaysian could walk into a shop in Singapore, hand over Malaysian notes and receive no argument whatsoever.
The story begins with Malaysia and Singapore sharing not just a border but a currency.
Before both countries issued their own money, the region used the Malayan dollar, issued by the Board of Commissioners of Currency of Malaya and British Borneo, a colonial currency arrangement that outlasted independence itself.
When Malaysia began issuing its own currency through Bank Negara on June 12, 1967, Singapore and Brunei issued their own currencies on the same day.
To manage the transition without disrupting trade and movement of people across the three territories, the three governments signed the Currency Interchangeability Agreement on the same date, under which the Malaysian dollar, the Singapore dollar and the Brunei dollar were exchangeable at par value with no transaction charges at any bank across all three countries.
In plain terms: one ringgit bought you exactly one Singapore dollar, and nobody charged you a sen for the privilege.
A peer-reviewed academic study published in the Financial History Review, which examined archival evidence from the nine-year process of monetary separation between Malaysia and Singapore, confirmed that the system was designed to maintain seamless economic continuity across the newly independent states despite their political separation.
The interchangeability held for six years.
On May 8, 1973, Malaysia unilaterally withdrew from the agreement, a decision the study describes as having produced a hostile response from Singapore's government.
The reasons were partly economic and partly political — Malaysia wanted to develop its own financial institutions independently of Singapore's more dominant commercial infrastructure, and the two countries had diverged considerably in their economic priorities since Singapore's expulsion from Malaysia in 1965.
Within two weeks, Malaysia had also ended its interchangeability arrangement with Brunei.
Singapore and Brunei, however, chose to keep their agreement alive, and their two currencies remain interchangeable at par to this day, which is why a Bruneian can walk into a 7-Eleven in Singapore and pay with Brunei dollars without anyone batting an eyelid.
Malaysia, meanwhile, took a different path.
The ringgit, which only received its official name under the Malaysian Currency (Ringgit) Act 1975, has travelled a considerable distance from parity since 1973.
By the time Malaysia pegged the ringgit to the US dollar during the 1998 Asian financial crisis, it had already fallen well below the Singapore dollar.
Today, one Singapore dollar buys you approximately RM3.19, a gap that has widened and narrowed over the decades but has never closed.
The next time a Singaporean friend mentions the exchange rate with a certain smile, you now have the full historical context to smile back and say: it was not always this way.
Sources:
1. https://www.bnm.gov.my/
2. https://www.tandfonline.com/
3. https://arxiv.org/pdf/2406.
