33/28

Interval information

Ratio	33/28
Factorization	2-2 × 3 × 7-1 × 11
Monzo	[-2 1 0 -1 1⟩
Size in cents	284.447¢
Names	undecimal minor third, pentacircle minor third
Color name	loru 2nd, 1or2
FJS name	[math]\displaystyle{ \text{M2}^{11}_{7} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	9.85175
Weil norm (log2 max(n, d))	10.0888
Wilson norm (sopfr(nd))	25
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In 11-limit just intonation, 33/28 is an undecimal minor third, specifically the pentacircle minor third, measuring about 284.4¢. It is the fifth inverse of the pentacircle major third 14/11.

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