Convert the following record-setting temperatures to the Kelvin scale: (a) The lowest temperature recorded in the 48

Question:

Convert the following record-setting temperatures to the Kelvin scale:
(a) The lowest temperature recorded in the 48 contiguous states (-70.0°F at Rogers Pass, Montana, on January 20, 1954);
(b) Australia's highest temperature (127.0°F at Cloncurry, Queensland. on January 16, 1889);
(c) The lowest temperature recorded in the northern hemisphere (-90.0°F at Verkhoyansk, Siberia, in 1892).