MeasureMint

22 mm in inches

  • Ingredient weights: King Arthur Baking chart
  • Updated Oct 23, 2026
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22 mm = 0.8661 in

Worked example

22 ÷ 25.4 = 0.8661 inches. On a ruler marked in sixteenths, that is about 7/8″; in thirty-seconds, 7/8″; in sixty-fourths, 55/64″. The nearest 1/16 mark (7/8″ = 22.22 mm) is off by 0.22 mm.

22 mm is also 2.2 cm.

MillimetersInchesNearest 1/16
17 mm0.669311/16″
18 mm0.708711/16″
19 mm0.7483/4″
20 mm0.787413/16″
21 mm0.826813/16″
22 mm0.86617/8″
23 mm0.90557/8″
24 mm0.944915/16″
25 mm0.98431″
26 mm1.02361″
27 mm1.0631 1/16″

Frequently asked questions

How many inches is 22 mm?

0.8661 inches, about 7/8″.

What fraction of an inch is 22 mm?

About 7/8″ to the nearest 1/32.