INCHES

CONVERSIONS
fractional
inches
decimal
inches
mm fractional
inches
decimal
inches
mm
1/64 ,015625 0,397 33/64 ,515625 13,097
1/32 ,03125 0,794 17/32 ,53125 13,494
3/64 ,046875 1,191 35/64 ,546875 13,891
1/16 ,0625 1,588 9/16 ,5625 14,288
5/64 ,078125 1,984 37/64 ,578125 14,684
3/32 ,09375 2,381 19/32 ,59375 15,081
7/64 0,109375 2,778 39/64 ,609375 15,478
1/8 ,125 3,175 5/8 ,625 15,875
9/64 ,140625 3,572 41/64 ,640625 16,272
5/32 ,15625 3,969 21/32 ,65625 16,669
11/64 ,171875 4,366 43/64 ,671875 17,066
3/16 ,1875 4,762 11/16 ,6875 17,462
13/64 ,203125 5,159 45/64 ,703125 17,859
7/32 ,21875 5,556 23/32 ,71875 18,256
15/64 ,234375 5,953 47/64 ,734375 18,653
1/4 ,25 6,35 3/4 ,75 19,05
17/64 ,265625 6,747 49/64 ,765625 19,447
9/32 ,28125 7,144 25/32 ,78125 19,844
19/64 ,296875 7,541 51/64 ,796875 20,241
5/16 ,3125 7,938 13/16 ,8125 20,638
21/64 ,328125 8,334 53/64 ,828125 21,034
11/32 ,34375 8,731 27/32 ,84375 21,431
23/64 ,359375 9,128 55/64 ,859375 21,828
3/8 ,375 9,525 7/8 ,875 22,225
25/64 ,390625 9,922 57/64 ,890625 22,622
13/32 ,40625 10,319 29/32 ,90625 23,019
27,64 ,421875 10,716 59/64 ,921875 23,416
7/16 ,4375 11,112 15/16 ,9375 23,812
29/64 ,453125 11,509 61/64 ,953125 24,209
15/32 ,46875 11,906 31/32 ,96875 24,606
31/64 ,484375 12,303 63/64 984375 25,003
1/2 ,5 12,7 1 1 25,4

ISO METRIC / U.S UNIFIED

   
   
   
   
Unified
Scr Thd
Decimal
Equiv

Nominal
Diameters

ISO
& Unified
Converted

mm

Unified
Scr Thd
Decimal
Equiv

Nominal
Diameters

ISO
& Unified
Converted

mm

  ,0394 1, 7/16 ,4375 11,113
  ,043 1,1   ,4724 12,
  ,047 1,2 1/2 ,5 12,7
  ,055 1,4   ,5512 14,
/0 ,060 1,524 9/16 ,5625 14,288
  ,063 1,6 5/8 ,625 15,875
  ,0709 1,8   ,6299 16,
/1 ,073 1,854 11/16 ,6875 17,463
  ,078 2,   ,7087 18,
/2 ,086 2,184 3/4 ,75 19,05
  ,0866 2,2   ,7874 20,
  ,0984 2,5 13/16 ,8125 20,638
/3 ,099 2,515   ,8662 22,
/4 ,112 2,845 7/8 ,875 22,225
  ,1181 3, 15/16 ,9375 23,813
/5 ,125 3,175   ,9449 24,
  ,1378 3,5 1, 1, 25,4
/6 ,138 3,505 1-1/16 1,0625 26,988
  ,1575 4,   1,063 27,
/8 ,164 4,166 1-1/8 1,125 28,575
  ,177 4,5   1,181 30,
/10 ,190 4,826 1-3/16 1,1875 30,163
  ,1969 5, 1-1/4 1,25 31,75
/12 ,216 5,486   1,2992 33,
  ,2362 6, 1-5/16 1,3125 33,338
1/4 ,250 6,35 1-3/8 1,375 34,925
  ,2756 7,   1,4173 36,
5/16 ,3125 7,938 1-7/16 1,4375 36,513
  ,315 8, 1-1/2 1,5 38,1
3/8 ,375 9,525   1,5354 39,
  ,3937 10,