13/32 inch in mm and decimal

13/32 in = 0.40625 in = 10.319 mm. Closest metric drill: 10.3 mm.

Nearby drill sizes

Drill	Type	Inch	mm	Difference
W	letter	.3860 in	9.804	-20.2 thou
25/64	fraction	.3906 in	9.922	-15.6 thou
X	letter	.3970 in	10.084	-9.2 thou
Y	letter	.4040 in	10.262	-2.2 thou
13/32	fraction	.4063 in	10.319	0.0 thou
Z	letter	.4130 in	10.490	6.7 thou
27/64	fraction	.4219 in	10.716	15.6 thou
7/16	fraction	.4375 in	11.112	31.3 thou
29/64	fraction	.4531 in	11.509	46.9 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.