Gängstigning / tum (") tpi = thread per inch (gängor/tum)
gängor / tum U.N.F U.N.C B.S.F B.S.W C.E.I
7/32"     28    
1/4" 28 20 26 20 26
9/32"     26    
5/16" 24 18 22 18 26
3/8" 24 16 20 16 26
7/16" 20 14 18 14 26/20
1/2" 20 13 16 12 26/20
9/16" 18 12 16 12 26/20
5/8" 18 11 14 11 26/20
11/16"     14 11 26/20
3/4" 16 10 12 10 20
7/8" 14 9 11 9 20
1" 12 8 10 8 20
Pints - liter
1 0,568 2 1,136 3 1,705 4 2,273
5 2,841 6 3,841 7 3,978 8 4,546
8 pint = 1 Imperial gallon
Imperial gallons - liter
1 4,546 2 9,092 3 13,638 4 18,184
5 22,730 6 27,730 7 31,822 8 36,368
millimeter - tum
1 0,394 2 0,079 3 0,118 4 0,1575
5 0,197 6 0,236 7 0,276 8 0,320
9 0,354 10 0,394 20 0,787 30 1,181
40 1,575 50 1,986 60 2,3622 70 2,7569
80 3,14961 90 3,5433        
Millimeter - tum (") (decimaler)
0,001mm 0,000039" 0,002mm 0,000079"
0,003mm 0,000118" 0,004mm 0,000157"
0,005mm 0,000197" 0,006mm 0,000236"
0,007mm 0,000276" 0,008mm 0,000315"
0,009mm 0,000354" 0,01mm 0,00039"
(Pound/kvadrat/inch(psi)) lb/in - kg/cm
1 0,070 2 0,141 3 0,211 4 0,281
5 0,352 6 0,422 7 0,492 8 0,562
9 0,633 10 0,703 20 1,406 30 2,109
40 2,812 50 3,515 60 4,218 70 4,921
(Foot/kvadrat/pound) ft/lb - kg/m
1 0,138 2 0,277 3 0,415 4 0,553
5 0,691 10 1,383 20 2,765 30 4,148
40 5,530 50 6,913 60 8,295 70 9,678
Pound - kilogram
1 0,454 2 0,907 3 1,361 4 1,814
5 2,268 6 2,722 7 3,175 8 3,629
9 4,082 10 4,536 20 9,072 30 13,608
40 18,144 50 22,680 60 27,216 70 31,751
B.A gängor
Storlek diam. (") tpi
0 0,2362 25,4
1 0,2087 28.2
2 0,1850 31,4
3 0,1614 34,8
4 0,1417 38,5
5 0,1260 43,0
6 0,1102 47,9
7 0,984 52,9
8 0,866 59,1
9-10---16
Tråddiameter (eker mm)
Gauge tum (") mm
1 0,300 7,620
2 0,276 7,010
3 0,252 6,400
4 0,252 5,892
5 0,212 5,384
6 0,192 4,676
7 0,176 4,470
8 0,160 4,064
9 0,144 3,657
10 0,128 3,251
11 0,116 2,946
12 0,104 2,641
13 0,092 2,336
14 0,080 2,032
15 0,072 1,828
16 0,064 1,625
17----30    
Miles - kilometer
1 1,609 2 3.219
3 4,828 4 5,44
5 8,047 6 9,656
31 49,9 43 69,2
56 90,1 68 109,4
1 Stone = 6,35kg
Kilowatt - Hästkraft
1kW 1,36hk
2 2,72
3 4,08
4 5,44
5 6,8
6 8,16
7 9,52
8 10,88
9 12,24
10 13,6
1 Yard = 0,914m
Tum (") - millimeter
Fraktion Decimal tum millimeter
1/64" 0,015625 0,3969
1/32" 0,3125 0,7937
3/64" 0,046875 1,1906
1/16" 0,0625 1,5875
5/64" 0,078125 1,9844
3/32" 0,09375 2,3812
7/64" 0,109375 2,7781
1/8" 0,125 3,1750
9/64" 0,140625 2,5719
5/32" 0,15625 3,9687
11/64" 0,171875 4,3656
3/16" 0,1875 4,7625
13/64" 0,203125 5,1594
7/32" 0,21875 5,5562
15/64" 0,234375 5,9531
1/4" 0,25 6,3500
17/64" 0,265625 6,7469
9/32" 0,28125 7,1437
19/64 0,296875 7,5406
5/16" 0,3125 7,9375
21/64" 0,328125 8,3344
11/32" 0,40625 8,7312
23/64" 0,359375 9,1281
3/8" 0,375 9,5250
25/64" 0,390625 9,9219
13/32" 0,40625 10,3187
27/64" 0,421875 10,71156
7/16" 0,4375 11,1125
29/64" 0,453125 11,5094
15/32" 0,46875 11,9062
31/64" 0,484375 12,3031
1/2" 0,5 12,700
33/64" 0,515625 13,0969
17/32" 0,53125 13,4937
35/64" 0,546675 13,8906
9/16" 0,5625 14,2875
37/64" 0,578125 14,6844
19/32" 0,59375 15,0812
39/64" 0,609375 15,4781
5/8" 0,625 15,875
41/64" 0,640625 16,2719
21/32" 0,65685 16,6687
43/64" 0,671875 17,0656
11/16" 0,6375 17,4625
45/64" 0,703125 17,8594
23/32" 0,71875 18,2562
47/64" 0,734375 18,6531
3/4" 0,75 19,05
49/64" 0,765625 19,4469