Use this free online calculator to convert Rood to Spat instantly. This area conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Rood = 1.012e-9 Spat

1 Spat = 988421531.34 Rood

Rood to Spat Conversion Formula

To convert Rood to Spat, multiply by 1.012e-9.

Spat = Rood × 1.012e-9

Rood = Spat × 988421531.34

To convert Spat back to Rood, divide by 1.012e-9 (or multiply by 988421531.34).

About These Units

About Rood

The rood is a a traditional unit of area used to measure land. A rood is the area of a narrow strip of land one furlong (40 rods, or 660 feet) long and one rod (16.5 feet) wide. Thus the rood is equal to 40 square rods (or perches), which equals 1210 square yards, or 10 890 square feet, or exactly 1/4 acre. That would be the area of a lot 22 yards wide and 55 yards deep, about the size of many suburban lots. One rood is approximately 1011.714 square meters, or 0.101 171 4 hectare.

About Spat

The spat is an informal unit of distance formerly used by astronomers. The spat is equal to the terameter (Tm, or 10E12 meters). This is equivalent to about 6.6846 astronomical units. The origin of this usage is not clear; "spat" may be an acronym for "space unit" or "space-time".

Rood to Spat Conversion Table

Rood	Spat	Spat	Rood
0.1	1.012e-10	0.1	98842153.13
0.5	5.059e-10	0.5	494210765.67
1	1.012e-9	1	988421531.34
2	2.023e-9	2	1976843062.68
5	5.059e-9	5	4942107656.70
10	1.012e-8	10	9884215313.40
20	2.023e-8	20	19768430626.79
25	2.529e-8	25	24710538283.49
50	5.059e-8	50	49421076566.99
100	1.012e-7	100	98842153133.97
250	2.529e-7	250	247105382834.93
500	5.059e-7	500	494210765669.87
1000	1.012e-6	1000	988421531339.73

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