METRIC CONVERSION INFORMATION
mm
Inches
mm
Inches
mm
Inches
mm
Inches
mm
Inches
mm
Inches
mm
Inches
mm
Inches
mm
Inches
0.25
= 0.0099 17.25 = 0.6797 34.25 = 1.3495
51.25 = 2.0193
68.25 = 2.6891 85.25 = 3.3589
102.25 = 4.0287
119.25 = 4.6985
136.25 = 5.3683
0.50
= 0.0197 17.50 = 0.6895 34.50 = 1.3593
51.50 = 2.0291
68.50 = 2.6989 85.50 = 3.3687
102.50 = 4.0385
119.50 = 4.7083
136.50 = 5.3781
0.75
= 0.0296 17.75 = 0.6994 34.75 = 1.3692
51.75 = 2.0390
68.75 = 2.7088 85.75 = 3.3786
102.75 = 4.0484
119.75 = 4.7182
136.75 = 5.3880
1.00
= 0.0394 18.00 = 0.7092 35.00 = 1.3790
52.00 = 2.0488
69.00 = 2.7186 86.00 = 3.3884
103.00 = 4.0582
120.00 = 4.7280
137.00 = 5.3978
1.25
= 0.0493 18.25 = 0.7191 35.25 = 1.3889
52.25 = 2.0587
69.25 = 2.7285 86.25 = 3.3983
103.25 = 4.0681
120.25 = 4.7379
137.25 = 5.4077
1.50
= 0.0591 18.50 = 0.7289 35.50 = 1.3987
52.50 = 2.0685
69.50 = 2.7383 86.50 = 3.4081
103.50 = 4.0779
120.50 = 4.7477
137.50 = 5.4175
1.75
= 0.0690 18.75 = 0.7388 35.75 = 1.4086
52.75 = 2.0784
69.75 = 2.7482 86.75 = 3.4180
103.75 = 4.0878
120.75 = 4.7576
137.75 = 5.4274
2.00
= 0.0788 19.00 = 0.7486 36.00 = 1.4184
53.00 = 2.0882
70.00 = 2.7580 87.00 = 3.4278
104.00 = 4.0976
121.00 = 4.7674
138.00 = 5.4372
2.25
= 0.0887 19.25 = 0.7585 36.25 = 1.4283
53.25 = 2.0981
70.25 = 2.7679 87.25 = 3.4377
104.25 = 4.1075
121.25 = 4.7773
138.25 = 5.4471
2.50
= 0.0985 19.50 = 0.7683 36.50 = 1.4381
53.50 = 2.1079
70.50 = 2.7777 87.50 = 3.4475
104.50 = 4.1173
121.50 = 4.7871
138.50 = 5.4569
2.75
= 0.1084 19.75 = 0.7782 36.75 = 1.4480
53.75 = 2.1178
70.75 = 2.7876 87.75 = 3.4574
104.75 = 4.1272
121.75 = 4.7970
138.75 = 5.4668
3.00
= 0.1182
20.00 = 0.7880 37.00 = 1.4578
54.00 = 2.1276
71.00 = 2.7974 88.00 = 3.4672
105.00 = 4.1370
122.00 = 4.8068
139.00 = 5.4766
3.25
= 0.1281 20.25 = 0.7979 37.25 = 1.4677
54.25 = 2.1375
71.25 = 2.8073 88.25 = 3.4771
105.25 = 4.1469
122.25 = 4.8167
139.25 = 5.4865
3.50
= 0.1379 20.50 = 0.8077 37.50 = 1.4775
54.50 = 2.1473
71.50 = 2.8171 88.50 = 3.4869
105.50 = 4.1567
122.50 = 4.8265
139.50 = 5.4963
3.75
= 0.1478 20.75 = 0.8176 37.75 = 1.4874
54.75 = 2.1572
71.75 = 2.8270 88.75 = 3.4968
105.75 = 4.1666
122.75 = 4.8364
139.75 = 5.5062
4.00
= 0.1576 21.00 = 0.8274 38.00 = 1.4972
55.00 = 2.1670
72.00 = 2.8368 89.00 = 3.5066
106.00 = 4.1764
123.00 = 4.8462
140.00 = 5.5160
4.25
= 0.1675 21.25 = 0.8373 38.25 = 1.5071
55.25 = 2.1769
72.25 = 2.8467 89.25 = 3.5165
106.25 = 4.1863
123.25 = 4.8561
140.25 = 5.5259
4.50
= 0.1773 21.50 = 0.8471 38.50 = 1.5169
55.50 = 2.1867
72.50 = 2.8565 89.50 = 3.5263
106.50 = 4.1961
123.50 = 4.8659
140.50 = 5.5357
4.75
= 0.1872 21.75 = 0.8570 38.75 = 1.5268
55.75 = 2.1966
72.75 = 2.8664 89.75 = 3.5362
106.75 = 4.2060
123.75 = 4.8758
140.75 = 5.5456
5.00
= 0.1970 22.00 = 0.8668 39.00 = 1.5366
56.00 = 2.2064
73.00 = 2.8762 90.00 = 3.5460
107.00 = 4.2158
124.00 = 4.8856
141.00 = 5.5554
5.25
= 0.2069 22.25 = 0.8767 39.25 = 1.5465
56.25 = 2.2163
73.25 = 2.8861 90.25 = 3.5559
107.25 = 4.2257
124.25 = 4.8955
141.25 = 5.5653
5.50
= 0.2167 22.50 = 0.8865 39.50 = 1.5563
56.50 = 2.2261
73.50 = 2.8959 90.50 = 3.5657
107.50 = 4.2355
124.50 = 4.9053
141.50 = 5.5751
5.75
= 0.2266 22.75 = 0.8964 39.75 = 1.5662
56.75 = 2.2360
73.75 = 2.9058 90.75 = 3.5756
107.75 = 4.2454
124.75 = 4.9152
141.75 = 5.5850
6.00
= 0.2364 23.00 = 0.9062 40.00 = 1.5760
57.00 = 2.2458
74.00 = 2.9156 91.00 = 3.5854
108.00 = 4.2552
125.00 = 4.9250
142.00 = 5.5948
6.25
= 0.2463 23.25 = 0.9161 40.25 = 1.5859
57.25 = 2.2557
74.25 = 2.9255 91.25 = 3.5953
108.25 = 4.2651
125.25 = 4.9349
142.25 = 5.6047
6.50
= 0.2561 23.50 = 0.9259 40.50 = 1.5957
57.50 = 2.2655
74.50 = 2.9353 91.50 = 3.6051
108.50 = 4.2749
125.50 = 4.9447
142.50 = 5.6145
6.75
= 0.2660 23.75 = 0.9358 40.75 = 1.6056
57.75 = 2.2754
74.75 = 2.9452 91.75 = 3.6150
108.75 = 4.2848
125.75 = 4.9546
142.75 = 5.6244
7.00
= 0.2758 24.00 = 0.9456 41.00 = 1.6154
58.00 = 2.2852
75.00 = 2.9550 92.00 = 3.6248
109.00 = 4.2946
126.00 = 4.9644
143.00 = 5.6342
7.25
= 0.2857 24.25 = 0.9555 41.25 = 1.6253
58.25 = 2.2951
75.25 = 2.9649
92.25 = 3.6347
109.25 = 4.3045
126.25 = 4.9743
143.25 = 5.6441
7.50
= 0.2955 24.50 = 0.9653 41.50 = 1.6351
58.50 = 2.3049
75.50 = 2.9747
92.50 = 3.6445
109.50 = 4.3143
126.50 = 4.9841
143.50 = 5.6539
7.75
= 0.3054 24.75 = 0.9752 41.75 = 1.6450
58.75 = 2.3148
75.75 = 2.9846
92.75 = 3.6544
109.75 = 4.3242
126.75 = 4.9940
143.75 = 5.6638
8.00
= 0.3152 25.00 = 0.9850 42.00 = 1.6548
59.00 = 2.3246
76.00 = 2.9944
93.00 = 3.6642
110.00 = 4.3340
127.00 = 5.0038
144.00 = 5.6736
8.25
= 0.3251 25.25 = 0.9949 42.25 = 1.6647
59.25 = 2.3345
76.25 = 3.0043
93.25 = 3.6741
110.25 = 4.3439
127.25 = 5.0137
144.25 = 5.6835
8.50
= 0.3349 25.50 = 1.0047 42.50 = 1.6745
59.50 = 2.3443
N 76
EW.5!0E = 3.01
NGINE 41
B 93.50 =
UILDING 3
C .6839 11
ALCULA0.50 =
TORS 4.3537 127.50 = 5.0235 144.50 = 5.6933
8.75
= 0.3448 25.75 = 1.0146 42.75 = 1.6844
59.75 = 2.3542
76.75 = 3.0240
93.75 = 3.6938
110.75 = 4.3636
127.75 = 5.0334
144.75 = 5.7032
9.00
= 0.3546 26.00 = 1.0244 43.00 = 1.6942
60.00 = 2.3640
77.00 = 3.0338
94.00 = 3.7036
111.00 = 4.3734
128.00 = 5.0432
145.00 = 5.7130
9.25
= 0.3645 26.25 = 1.0343 43.25 = 1.7041
60.25 = 2.3739
77.25 = 3.0437
94.25 = 3.7135
111.25 = 4.3833
128.25 = 5.0531
145.25 = 5.7229
We've assembled our own col ection of useful formulas to help make your work go faster
9.50
= 0.3743 26.50 = 1.0441 43.50 = 1.7139
60.50 = 2.3837
77.50 = 3.0535
94.50 = 3.7233
111.50 = 4.3931
128.50 = 5.0629
145.50 = 5.7327
and be more accurate.
9.75
= 0.3842 26.75 = 1.0540 43.75 = 1.7238
60.75 = 2.3936
77.75 = 3.0634
94.75 = 3.7332
111.75 = 4.4030
128.75 = 5.0728
145.75 = 5.7426
10.00 = 0.3940 27.00 = 1.0638 44.00 = 1.7336
61.00 = 2.4034
78.00 = 3.0732
95.00 = 3.7430
112.00 = 4.4128
129.00 = 5.0826
146.00 = 5.7524
10.25 = 0.4039 27.25 = 1.0737 44.25 = 1.7435
61.25 = 2.4133
78.25 = 3.0831Go95.
to 25 = 3.7529 112.25 = 4.4227
http://enginepro.com/calculators 129.25 = 5.0925 146.25 = 5.7623
10.50 = 0.4137 27.50 = 1.0835 44.50 = 1.7533
61.50 = 2.4231
78.50 = 3.0929to 9
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10.75 = 0.4236 27.75 = 1.0934 44.75 = 1.7632
61.75 = 2.4330
78.75 = 3.1028SA 9
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. .75 = 5.1122 146.75 = 5.7820
11.00 = 0.4334
28.00 = 1.1032 45.00 = 1.7730
62.00 = 2.4428
79.00 = 3.1126
96.00 = 3.7824
113.00 = 4.4522
130.00 = 5.1220
147.00 = 5.7918
11.25 = 0.4433
28.25 = 1.1131
45.25 = 1.7829
62.25 = 2.4527
79.25 = 3.1225
96.25 = 3.7923
113.25 = 4.4621
130.25 = 5.1319
147.25 = 5.8017
11.50 = 0.4531
28.50 = 1.1229 45.50 = 1.7927
62.50 = 2.4625
79.50 = 3.1323
96.50 = 3.8021
113.50 = 4.4719
130.50 = 5.1417
147.50 = 5.8115
11.75 = 0.4630
28.75 = 1.1328 45.75 = 1.8026
62.75 = 2.4724
79.75 = 3.1422
96.75 = 3.8120
113.75 = 4.4818
130.75 = 5.1516
147.75 = 5.8214
METRIC CONVERSION CHART
12.00 = 0.4728 29.00 = 1.1426 46.00 = 1.8124
63.00 = 2.4822
80.00 = 3.1520
97.00 = 3.8218
114.00 = 4.4916
131.00 = 5.1614
148.00 = 5.8312
12.25 = 0.4827 29.25 = 1.1525 46.25 = 1.8223
63.25 = 2.4921
80.25 = 3.1619
97.25 = 3.8317
114.25 = 4.5015
131.25 = 5.1713
148.25 = 5.8411
0.1mm = 0.00394
1mm = 0.03937
20mm = 0.78740
12.50 = 0.4925 29.50 = 1.1623 46.50 = 1.8321
63.50 = 2.5019
80.50 = 3.1717
97.50 = 3.8415
114.50 = 4.5113
131.50 = 5.1811
148.50 = 5.8509
12.75 = 0.5024 29.75 = 1.1722 46.75 = 1.8420 63.75 = 2.5118
80.75 = 3.1816
97.75 = 3.8514
114.75 = 4.5212
131.75 = 5.1910
148.75 = 5.8608
0.2mm = 0.00787
2mm = 0.07874
30mm = 1.18110
13.00 = 0.5122 30.00 = 1.1820
47.00 = 1.8518 64.00 = 2.5216
81.00 = 3.1914
98.00 = 3.8612
115.00 = 4.5310
132.00 = 5.2008
149.00 = 5.8706
13.25 = 0.5221 30.25 = 1.1919
47.25 = 1.8617 64.25 = 2.5315
81.25 = 3.2013
98.25 = 3.8711
115.25 = 4.5409
132.25 = 5.2107
149.25 = 5.8805
0.3mm = 0.01181
3mm = 0.11811
40mm = 1.57480
13.50 = 0.5319 30.50 = 1.2017
47.50 = 1.8715 64.50 = 2.5413
81.50 = 3.2111
98.50 = 3.8809
115.50 = 4.5507
132.50 = 5.2205
149.50 = 5.8903
13.75 = 0.5418 30.75 = 1.2116
47.75 = 1.8814 64.75 = 2.5512
81.75 = 3.2210
98.75 = 3.8908
115.75 = 4.5606
132.75 = 5.2304
149.75 = 5.9002
0.4mm = 0.01575
4mm = 0.15748
50mm = 1.96850
14.00 = 0.5516 31.00 = 1.2214
48.00 = 1.8912 65.00 = 2.5610
82.00 = 3.2308
99.00 = 3.9006
116.00 = 4.5704
133.00 = 5.2402
150.00 = 5.9100
14.25 = 0.5615 31.25 = 1.2313
48.25 = 1.9011
65.25 = 2.5709
82.25 = 3.2407
99.25 = 3.9105
116.25 = 4.5803
133.25 = 5.2501
150.25 = 5.9199
0.5mm = 0.01969
5mm = 0.19685
60mm = 2.36220
14.50 = 0.5713 31.50 = 1.2411
48.50 = 1.9109 65.50 = 2.5807
82.50 = 3.2505
99.50 = 3.9203
116.50 = 4.5901
133.50 = 5.2599
150.50 = 5.9297
14.75 = 0.5812 31.75 = 1.2510
48.75 = 1.9208 65.75 = 2.5906
82.75 = 3.2604
99.75 = 3.9302
116.75 = 4.6000
133.75 = 5.2698
150.75 = 5.9396
0.6mm = 0.02362
6mm = 0.23622
70mm = 2.75590
15.00 = 0.5910 32.00 = 1.2608
49.00 = 1.9306 66.00 = 2.6004
83.00 = 3.2702
100.00 = 3.9400
117.00 = 4.6098
134.00 = 5.2796
151.00 = 5.9494
15.25 = 0.6009 32.25 = 1.2707
49.25 = 1.9405 66.25 = 2.6103
83.25 = 3.2801
100.25 = 3.9499
117.25 = 4.6197
134.25 = 5.2895
151.25 = 5.9593
0.7mm = 0.02756
7mm = 0.27559
80mm = 3.14960
15.50 = 0.6107 32.50 = 1.2805
49.50 = 1.9503 66.50 = 2.6201
83.50 = 3.2899
100.50 = 3.9597
117.50 = 4.6295
134.50 = 5.2993
151.50 = 5.9691
15.75 = 0.6206 32.75 = 1.2904
49.75 = 1.9602 66.75 = 2.6300
83.75 = 3.2998
100.75 = 3.9696
117.75 = 4.6394
134.75 = 5.3092
151.75 = 5.9790
0.8mm = 0.03150
8mm = 0.31496
90mm = 3.54330
16.00 = 0.6304 33.00 = 1.3002
50.00 = 1.9700 67.00 = 2.6398
84.00 = 3.3096
101.00 = 3.9794
118.00 = 4.6492
135.00 = 5.3190
152.00 = 5.9888
16.25 = 0.6403 33.25 = 1.3101
50.25 = 1.9799 67.25 = 2.6497
84.25 = 3.3195
101.25 = 3.9893
118.25 = 4.6591
135.25 = 5.3289
152.25 = 5.9987
0.9mm = 0.03543
9mm = 0.35433
100mm = 3.93700
16.50 = 0.6501 33.50 = 1.3199
50.50 = 1.9897 67.50 = 2.6595
84.50 = 3.3293
101.50 = 3.9991
118.50 = 4.6689
135.50 = 5.3387
152.50 = 6.0085
16.75 = 0.6600 33.75 = 1.3298
50.75 = 1.9996 67.75 = 2.6694
84.75 = 3.3392
101.75 = 4.0090
118.75 = 4.6788
135.75 = 5.3486
152.75 = 6.0184
10mm = 0.39370
17.00 = 0.6698 34.00 = 1.3396
51.00 = 2.0094 68.00 = 2.6792
85.00 = 3.3490
102.00 = 4.0188
119.00 = 4.6886
136.00 = 5.3584
153.00 = 6.0282
CID TO LITER
FRACTION
CONVERSION FORMULAS
CID
LITER
CID
LITER
CID
LITER
CID
LITER
to
81
=
1.3
197 =
3.2
283 =
4.6
381 =
6.2
Multiply units in column 1
90
=
1.5
200 =
3.3
287 =
4.7
383 =
6.3
DECIMAL
by the factor in column 2 to obtain the units in column 3
98
=
1.6
201 =
3.3
289 =
4.7
390 =
6.4
COLUMN 1
COLUMN 2
COLUMN 3
112 =
1.8
204 =
3.3
292 =
4.8
391 =
6.4
Centimeters
x 0.3937
= Inches
116 =
1.9
207 =
3.4
300 =
4.9
395 =
6.5
1/32 =
0.0313
17/32 =
0.5313
Cubic Centimeters
x 0.0611
= Cubic Inches
121 =
2.0
213 =
3.5
301 =
4.9
396 =
6.5
1/16 =
0.0625
9/16 =
0.5625
Cubic Inches
x 16.3872
= Cubic Centimeters
122 =
2.0
215 =
3.5
302 =
5.0
400 =
6.6
Inches
x 2.540
= Centimeters
3/32 =
0.0938
19/32 =
0.5938
134 =
2.2
217 =
3.6
304 =
5.0
402 =
6.6
Inches
x 25.400
= Millimeters
135 =
2.2
223 =
3.7
305 =
5.0
404 =
6.6
1/8
=
0.1250
5/8
=
0.6250
Millimeters
x 0.03937
= Inches
138 =
2.3
226 =
3.7
307 =
5.0
409 =
6.7
5/32 =
0.1563
21/32 =
0.6563
140 =
2.3
230 =
3.8
318 =
5.2
415 =
6.8
AUTO UNDERSIZES
143 =
2.3
231 =
3.8
325 =
5.3
420 =
6.9
3/16 =
0.1875
11/16 =
0.6875
144 =
2.4
232 =
3.8
327 =
5.4
425 =
7.0
7/32 =
0.2188
23/32 =
0.7188
148 =
2.4
235 =
3.9
330 =
5.4
427 =
7.0
STD =
STD
.020" =
.50 mm
3/4
=
0.7500
150 =
2.5
238 =
3.9
1/4
=
0.2500
345 =
5.7
428 =
7.0
.001" =
.025 mm
.030" =
.75 mm
151 =
2.5
240 =
3.9
348 =
5.7
429 =
7.0
9/32 =
0.2813
25/32 =
0.7813
.002" =
.051 mm
.040" =
1.0 mm
153 =
2.5
242 =
4.0
350 =
5.7
440 =
7.2
5/16 =
0.3125
13/16 =
0.8125
.010" =
.25 mm
.060" =
1.5 mm
155 =
2.5
244 =
4.0
351 =
5.8
445 =
7.3
166 =
2.7
245 =
4.0
352 =
5.8
446 =
7.3
11/32 =
0.3438
27/32 =
0.8438
173 =
2.8
250 =
4.1
359 =
5.9
454 =
7.4
3/8
=
0.3750
7/8
=
0.8750
177 =
2.9
252 =
4.1
360 =
5.9
455 =
7.5
13/32 =
0.4063
29/32 =
0.9063
181 =
3.0
256 =
4.2
364 =
6.0
460 =
7.5
183 =
3.0
258 =
4.2
365 =
6.0
488 =
8.0
7/16 =
0.4375
15/16 =
0.9375
WWW.ENGINEPRO.COM
189 =
3.1
262 =
4.3
366 =
6.0
496 =
8.1
15/32 =
0.4688
31/32 =
0.9688
195 =
3.2
273 =
4.5
370 =
6.1
500 =
8.2
1/2
=
0.5000
1
=
1.0000
196 =
3.2
281 =
4.6
376 =
6.2
502 =
8.2
51

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