86°F............°C........°R........K

86 °F = 30 °C. = 545.67 °R. = 303.15 K.

Semoga membantu, maaf kalau salah.

C = 5/9 x 86
C = 430/9
C = 47,78°C

R= 4/9 x 86
R= 344/9
R= 38.22°R

K= 82 + 459,67 / 1,8
K= 541.67°K