Joa̍h-tang sî-kan

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Thiàu khì: Se̍h chāmchhiau-chhoē
  leh si̍t-hêng joa̍h-tang sî-kan
  bat si̍t-hêng joa̍h-tang sî-kan
  m̄-bat si̍t-hêng joa̍h-tang sî-kan

Joa̍h-tang sî-kan ia̍h hā-lēng sî-kan mā hō chò ji̍t-thaû-kng khiām-iok sî-kan (daylight saving time), sī tī Ji̍t-thaû khah chá chhut--lâi hit kúi goe̍h kā chāi-tē ê piau-chún sî-kan tiâu chìn-chêng, pí-lūn kóng kā sî-kè tiâu kín 1 tiám-chéng. Án-ne, ē-tit khah tah-té lī-iōng ji̍t-thaû-kng, khiām-iok lêng-goân.

Tâi-oân tī 1945 kaù 1961, 1974, 1975 lóng ū si̍t-hêng joa̍h-tang sî-kan.