Khah-lō͘-lí (calorie; cal), kán-chheng khah, i-ê tēng-gī sī: chāi 1 tāi-khì-ap (101.325 kPa) hā, kā 1 kong-khek ê chúi thê-seng 1 liap-sī un-tō͘ só͘ su-iàu ka-ji̍p ê jia̍t-liōng.

Èng-iōng siu-kái

  • Hiān-tāi kho-ha̍k í-keng phó͘-phiàn chhái-iōng Joule chò-ûi jia̍t-liōng ê bu̍t-lí tan-ūi. Êng-ióng-ha̍k it-poaⁿ chhái-iōng "15℃ khah-lō͘-lí".
  • Au-chiu phó͘-phiàn sú-iōng Joule, tī Bí-kok sī chhái-iōng khah-lō͘-lí chò-ûi chia̍h-mi̍h jia̍t-liōng ê hoat-tēng tan-ūi. Sui-jiân Joule mā sī Tiong-kok ê hoat-tēng tan-ūi, tān-sī in-ūi thoân-thóng, só͘-í khah-lō͘-lí tī Tiong-kok iu-goân pī kóng-hoàn sú-iōng.