Changing Times: Time Zone Changes in Singapore since 1905

Singapore's time zone has been changed at least seven times since 1905, including during the Japanese Occupation when it was synchronised to Tokyo time. Arts librarian Kenneth Tay explains the historical context for the time zone changes, the origins of the Greenwich Mean Time (GMT) system, and ways to measure time, including a rare atomic clock in a local laboratory.Kenneth Tay is a librarian with the Arts and General Reference team at the National Library Singapore. He is interested in the histories of global systems such as the internet, logistics and time zones, and where Singapore figures in them.What Kenneth Talked About03:02 – How Kenneth became interested in time zones05:09 – Why Singapore changed its time zone in 198206:43 – Why Singapore followed Malaysia’s time change08:13 – Singapore’s experiment with daylight saving time11:35 – Public reaction to Tokyo time during Japanese occupation14:05 – Re-colonising time after the war15:02 – What the Greenwich Mean Time (GMT) is23:42 – The time zone change in 190526:29 – Difference between UTC and GMT31:39 – Atomic clocks in the world35:23 – Whether time is arbitrary or political38:51 – How research changed Kenneth’s notion of time46:22 – Time history is…Transcript and ResourcesRead the transcript: https://biblioasia.nlb.gov.sg/all-sections/podcast-changing-times-time-zone-changes-in-singapore-since-1905/Subscribe to BiblioAsia for more stories about Singapore.This episode of BiblioAsia Podcast was hosted by Jimmy Yap and produced by Soh Gek Han. Sound engineering was done by Nookcha Films. The background music “Di Tanjong Katong” was composed by Ahmad Patek and performed by Chords Haven. Special thanks to Kenneth for coming on the show.Produced by the National Library Singapore, the BiblioAsia Podcast tells stories about Singapore history.