Convert 47.22 °F  to  °C and round your answer to the nearest one hundredth.

47.22 °F is equal to 8.46 °C when rounded to the nearest hundredth.

How many Kelvin is 128.4°C rounded to the nearest tenth?

To convert Celsius to Kelvin, you simply add 273.15 to the Celsius temperature.

128.4°C + 273.15 = 401.55 K

Rounded to the nearest tenth, 128.4°C is equal to 401.6 K.