10 PRINT "Kelvin Degrees ";
20 INPUT ""; K
30 IF K <= 0 THEN END
40 LET C = K-273.15
50 LET F = K*1.8-459.67
60 LET R = K*1.8
70 PRINT K;" Kelvin is equivalent to"
80 PRINT C;" Degrees Celsius"
90 PRINT F;" Degrees Fahrenheit"
100 PRINT R;" Degrees Rankine"
110 GOTO 10