How many hours is 3 sidereal day?

3 sidereal day = 71.80341 hours

It is 71.80341 hours, so saying 72 hours is fine — rounding is within 0.5%.

And how many sidereal day is 3 hours?

3 hours = 0.12534 sidereal day

Formula: hours = sidereal day × 23.93447

1.2 sidereal day28.72136hours

1.4 sidereal day33.50826hours

1.6 sidereal day38.29515hours

1.8 sidereal day43.08205hours

2 sidereal day47.86894hours

2.2 sidereal day52.65583hours

2.4 sidereal day57.44273hours

2.6 sidereal day62.22962hours

2.8 sidereal day67.01651hours

3 sidereal day71.80341hours

3.2 sidereal day76.5903hours

3.4 sidereal day81.3772hours

3.6 sidereal day86.16409hours

3.8 sidereal day90.95098hours

4 sidereal day95.73788hours

4.2 sidereal day100.52477hours

4.4 sidereal day105.31167hours

4.6 sidereal day110.09856hours

4.8 sidereal day114.88545hours

5 sidereal day119.67235hours