23/64 inch in mm and decimal

23/64 in = 0.359375 in = 9.128 mm. Closest metric drill: 9.1 mm.

Nearby drill sizes

Drill	Type	Inch	mm	Difference
R	letter	.3390 in	8.611	-20.4 thou
11/32	fraction	.3438 in	8.731	-15.6 thou
S	letter	.3480 in	8.839	-11.4 thou
T	letter	.3580 in	9.093	-1.4 thou
23/64	fraction	.3594 in	9.128	0.0 thou
U	letter	.3680 in	9.347	8.6 thou
3/8	fraction	.3750 in	9.525	15.6 thou
V	letter	.3770 in	9.576	17.6 thou
W	letter	.3860 in	9.804	26.6 thou

1 thou = 0.001 in = 0.0254 mm. Drills a few thou apart are usually interchangeable for clearance holes, but not for tap drills or reamer pilots.