CONVERSION CHART: MILLIMETER/DECIMAL

mm decimal mm decimal mm decimal mm decimal mm decimal mm decimal
1 0.0394 51 2.0079 101 3.9764 151 5.9449 201 7.9134 251 9.8819
2 0.0787 52 2.0472 102 4.0157 152 5.9843 202 7.9528 252 9.9213
3 0.1181 53 2.0866 103 4.0551 153 6.0236 203 7.9921 253 9.9606
4 0.1575 54 2.1260 104 4.0945 154 6.0630 204 8.0315 254 10.0000
5 0.1969 55 2.1654 105 4.1339 155 6.1024 205 8.0709 255 10.0394
6 0.2362 56 2.2047 106 4.1732 156 6.1417 206 8.1102 256 10.0787
7 0.2756 57 2.2441 107 4.2126 157 6.1811 207 8.1496 257 10.1181
8 0.3150 58 2.2835 108 4.2520 158 6.2205 208 8.1890 258 10.1575
9 0.3543 59 2.3228 109 4.2913 159 6.2598 209 8.2283 259 10.1969
10 0.3937 60 2.3622 110 4.3307 160 6.2992 210 8.2677 260 10.2362
11 0.4331 61 2.4016 111 4.3701 161 6.3386 211 8.3071 261 10.2756
12 0.4724 62 2.4409 112 4.4094 162 6.3780 212 8.3465 262 10.3150
13 0.5118 63 2.4803 113 4.4488 163 6.4173 213 8.3858 263 10.3543
14 0.5512 64 2.5197 114 4.4882 164 6.4567 214 8.4252 264 10.3937
15 0.5906 65 2.5591 115 4.5276 165 6.4961 215 8.4646 265 10.4331
16 0.6299 66 2.5984 116 4.5669 166 6.5354 216 8.5039 266 10.4724
17 0.6693 67 2.6378 117 4.6063 167 6.5748 217 8.5433 267 10.5118
18 0.7087 68 2.6772 118 4.6457 168 6.6142 218 8.5827 268 10.5512
19 0.7480 69 2.7165 119 4.6850 169 6.6535 219 8.6220 269 10.5906
20 0.7874 70 2.7559 120 4.7244 170 6.6929 220 8.6614 270 10.6299
21 0.8268 71 2.7953 121 4.7638 171 6.7323 221 8.7008 271 10.6693
22 0.8661 72 2.8346 122 4.8031 172 6.7717 222 8.7402 272 10.7087
23 0.9055 73 2.8740 123 4.8425 173 6.8110 223 8.7795 273 10.7480
24 0.9449 74 2.9134 124 4.8819 174 6.8504 224 8.8189 274 10.7874
25 0.9843 75 2.9528 125 4.9213 175 6.8898 225 8.8583 275 10.8268
26 1.0236 76 2.9921 126 4.9606 176 6.9291 226 8.8976 276 10.8661
27 1.0630 77 3.0315 127 5.0000 177 6.9685 227 8.9370 277 10.9055
28 1.1024 78 3.0709 128 5.0394 178 7.0079 228 8.9764 278 10.9449
29 1.1417 79 3.1102 129 5.0787 179 7.0472 229 9.0157 279 10.9843
30 1.1811 80 3.1496 130 5.1181 180 7.0866 230 9.0551 280 11.0236
31 1.2205 81 3.1890 131 5.1575 181 7.1260 231 9.0945 281 11.0630
32 1.2598 82 3.2283 132 5.1969 182 7.1654 232 9.1339 282 11.1024
33 1.2992 83 3.2677 133 5.2362 183 7.2047 233 9.1732 283 11.1417
34 1.3386 84 3.3071 134 5.2756 184 7.2441 234 9.2126 284 11.1811
35 1.3780 85 3.3465 135 5.3150 185 7.2835 235 9.2520 285 11.2205
36 1.4173 86 3.3858 136 5.3543 186 7.3228 236 9.2913 286 11.2598
37 1.4567 87 3.4252 137 5.3937 187 7.3622 237 9.3307 287 11.2992
38 1.4961 88 3.4646 138 5.4331 188 7.4016 238 9.3701 288 11.3386
39 1.5354 89 3.5039 139 5.4724 189 7.4409 239 9.4094 289 11.3780
40 1.5748 90 3.5433 140 5.5118 190 7.4803 240 9.4488 290 11.4173
41 1.6142 91 3.5827 141 5.5512 191 7.5197 241 9.4882 291 11.4567
42 1.6535 92 3.6220 142 5.5906 192 7.5591 242 9.5276 292 11.4961
43 1.6929 93 3.6614 143 5.6299 193 7.5984 243 9.5669 293 11.5354
44 1.7323 94 3.7008 144 5.6693 194 7.6378 244 9.6063 294 11.5748
45 1.7717 95 3.7402 145 5.7087 195 7.6772 245 9.6457 295 11.6142
46 1.8110 96 3.7795 146 5.7480 196 7.7165 246 9.6850 296 11.6535
47 1.8504 97 3.8189 147 5.7874 197 7.7559 247 9.7244 297 11.6929
48 1.8898 98 3.8583 148 5.8268 198 7.7953 248 9.7638 298 11.7323
49 1.9291 99 3.8976 149 5.8661 199 7.8346 249 9.8031 299 11.7717
50 1.9685 100 3.9370 150 5.9055 200 7.8740 250 9.8425 300 11.8110

This chart may be printed out. factor 1/25.4 -- 4 places (1 inch = 25.4 mm exactly)

mm	decimal	mm	decimal	mm	decimal	mm	decimal	mm	decimal	mm	decimal
1	0.0394	51	2.0079	101	3.9764	151	5.9449	201	7.9134	251	9.8819
2	0.0787	52	2.0472	102	4.0157	152	5.9843	202	7.9528	252	9.9213
3	0.1181	53	2.0866	103	4.0551	153	6.0236	203	7.9921	253	9.9606
4	0.1575	54	2.1260	104	4.0945	154	6.0630	204	8.0315	254	10.0000
5	0.1969	55	2.1654	105	4.1339	155	6.1024	205	8.0709	255	10.0394
6	0.2362	56	2.2047	106	4.1732	156	6.1417	206	8.1102	256	10.0787
7	0.2756	57	2.2441	107	4.2126	157	6.1811	207	8.1496	257	10.1181
8	0.3150	58	2.2835	108	4.2520	158	6.2205	208	8.1890	258	10.1575
9	0.3543	59	2.3228	109	4.2913	159	6.2598	209	8.2283	259	10.1969
10	0.3937	60	2.3622	110	4.3307	160	6.2992	210	8.2677	260	10.2362
11	0.4331	61	2.4016	111	4.3701	161	6.3386	211	8.3071	261	10.2756
12	0.4724	62	2.4409	112	4.4094	162	6.3780	212	8.3465	262	10.3150
13	0.5118	63	2.4803	113	4.4488	163	6.4173	213	8.3858	263	10.3543
14	0.5512	64	2.5197	114	4.4882	164	6.4567	214	8.4252	264	10.3937
15	0.5906	65	2.5591	115	4.5276	165	6.4961	215	8.4646	265	10.4331
16	0.6299	66	2.5984	116	4.5669	166	6.5354	216	8.5039	266	10.4724
17	0.6693	67	2.6378	117	4.6063	167	6.5748	217	8.5433	267	10.5118
18	0.7087	68	2.6772	118	4.6457	168	6.6142	218	8.5827	268	10.5512
19	0.7480	69	2.7165	119	4.6850	169	6.6535	219	8.6220	269	10.5906
20	0.7874	70	2.7559	120	4.7244	170	6.6929	220	8.6614	270	10.6299
21	0.8268	71	2.7953	121	4.7638	171	6.7323	221	8.7008	271	10.6693
22	0.8661	72	2.8346	122	4.8031	172	6.7717	222	8.7402	272	10.7087
23	0.9055	73	2.8740	123	4.8425	173	6.8110	223	8.7795	273	10.7480
24	0.9449	74	2.9134	124	4.8819	174	6.8504	224	8.8189	274	10.7874
25	0.9843	75	2.9528	125	4.9213	175	6.8898	225	8.8583	275	10.8268
26	1.0236	76	2.9921	126	4.9606	176	6.9291	226	8.8976	276	10.8661
27	1.0630	77	3.0315	127	5.0000	177	6.9685	227	8.9370	277	10.9055
28	1.1024	78	3.0709	128	5.0394	178	7.0079	228	8.9764	278	10.9449
29	1.1417	79	3.1102	129	5.0787	179	7.0472	229	9.0157	279	10.9843
30	1.1811	80	3.1496	130	5.1181	180	7.0866	230	9.0551	280	11.0236
31	1.2205	81	3.1890	131	5.1575	181	7.1260	231	9.0945	281	11.0630
32	1.2598	82	3.2283	132	5.1969	182	7.1654	232	9.1339	282	11.1024
33	1.2992	83	3.2677	133	5.2362	183	7.2047	233	9.1732	283	11.1417
34	1.3386	84	3.3071	134	5.2756	184	7.2441	234	9.2126	284	11.1811
35	1.3780	85	3.3465	135	5.3150	185	7.2835	235	9.2520	285	11.2205
36	1.4173	86	3.3858	136	5.3543	186	7.3228	236	9.2913	286	11.2598
37	1.4567	87	3.4252	137	5.3937	187	7.3622	237	9.3307	287	11.2992
38	1.4961	88	3.4646	138	5.4331	188	7.4016	238	9.3701	288	11.3386
39	1.5354	89	3.5039	139	5.4724	189	7.4409	239	9.4094	289	11.3780
40	1.5748	90	3.5433	140	5.5118	190	7.4803	240	9.4488	290	11.4173
41	1.6142	91	3.5827	141	5.5512	191	7.5197	241	9.4882	291	11.4567
42	1.6535	92	3.6220	142	5.5906	192	7.5591	242	9.5276	292	11.4961
43	1.6929	93	3.6614	143	5.6299	193	7.5984	243	9.5669	293	11.5354
44	1.7323	94	3.7008	144	5.6693	194	7.6378	244	9.6063	294	11.5748
45	1.7717	95	3.7402	145	5.7087	195	7.6772	245	9.6457	295	11.6142
46	1.8110	96	3.7795	146	5.7480	196	7.7165	246	9.6850	296	11.6535
47	1.8504	97	3.8189	147	5.7874	197	7.7559	247	9.7244	297	11.6929
48	1.8898	98	3.8583	148	5.8268	198	7.7953	248	9.7638	298	11.7323
49	1.9291	99	3.8976	149	5.8661	199	7.8346	249	9.8031	299	11.7717
50	1.9685	100	3.9370	150	5.9055	200	7.8740	250	9.8425	300	11.8110