Convert 1 degree Reaumer to degree Rankine

2.25 °Ra
1 °Re (degree Reaumer) is equal to 2.25 °Ra (degree Rankine). To convert from degree Reaumer to degree Rankine, multiply by 2.25 or divide by 0.4444444444444445.

About 1 °Re

One degree Reaumer

About 2.25 °Ra

Two Point Two Five degree Rankine