81 Rankine = -228.15 Celsius
81 °R = -228.15 °C
Conversion Formula
°C = (°R × 5/9) - 273.15
You Might Also Like
Angle
80 Degree
1.396264 Radian
° → rad
Capacitance
52 Nanofarad
52,000.00 Picofarad
nF → pF
Data
90 Petabyte
0.08789062 Exabyte
PB → EB
Inductance
45 Microhenry
45,000.00 Nanohenry
μH → nH
Energy
40 Calorie
167.36 Joule
cal → J
Flow rate
11 Liter per Second
174.353545 Gallon per minute us
L/s → gpm(US)