21/13

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Interval information

Ratio

21/13

Factorization

3 × 7 × 13^-1

[0 1 0 1 0 -1⟩

Size in cents

830.2532¢

Name

tredecimal supraminor sixth

[math]\displaystyle{ \text{M6}^{7}_{13} }[/math]

Special properties

Tenney height (log₂ nd)

8.09276

Weil height (log₂ max(n, d))

8.78463

Wilson height (sopfr(nd))

23

Open this interval in xen-calc

21/13, the tredecimal supraminor sixth, is ca. 830 cents in size.

See also

26/21 – its octave complement
Gallery of just intervals

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