Millimeter to Inch Conversion Tables

 

Inches		Millimeters
	=

 

Millimeters to Inches - Table A
mm	inches	mm	inches	mm	inches	mm	inches	mm	inches	mm	inches
1	0.0393	26	1.0236	51	2.0078	76	2.9921	105	4.1338	260	10.2362
2	0.0787	27	1.0629	52	2.0472	77	3.0315	110	4.3307	270	10.6299
3	0.1181	28	1.1023	53	2.0866	78	3.0708	115	4.5275	280	11.0236
4	0.1574	29	1.1417	54	2.1259	79	3.1102	120	4.7244	290	11.4173
5	0.1968	30	1.1811	55	2.1653	80	3.1496	125	4.9212	300	11.8110
6	0.2362	31	1.2204	56	2.2047	81	3.1889	130	5.1181	325	12.7952
7	0.2755	32	1.2598	57	2.2440	82	3.2283	135	5.3149	350	13.7795
8	0.3149	33	1.2992	58	2.2834	83	3.2677	140	5.5118	375	14.7637
9	0.3543	34	1.3385	59	2.3228	84	3.3070	145	5.7086	400	15.7480
10	0.3937	35	1.3779	60	2.3622	85	3.3464	150	5.9055	425	16.7322
11	0.4330	36	1.4173	61	2.4015	86	3.3858	155	6.1023	450	17.7165
12	0.4724	37	1.4566	62	2.4409	87	3.4252	160	6.2992	475	18.7007
13	0.5118	38	1.4960	63	2.4803	88	3.4645	165	6.4960	500	19.6850
14	0.5511	39	1.5354	64	2.5196	89	3.5039	170	6.6629	525	20.6692
15	0.5905	40	1.5748	65	2.5590	90	3.5433	175	6.8897	550	21.6535
16	0.6299	41	1.6141	66	2.5984	91	3.5826	180	7.0866	575	22.6377
17	0.6692	42	1.6535	67	2.6378	92	3.6220	185	7.2834	600	23.6220
18	0.7086	43	1.6929	68	2.6771	93	3.6614	190	7.4803	650	25.5905
19	0.7480	44	1.7322	69	2.7165	94	3.7007	195	7.6771	700	27.5590
20	0.7874	45	1.7716	70	2.7559	95	3.7401	200	7.8740	750	29.5275
21	0.8267	46	1.8110	71	2.7952	96	3.7795	210	8.2677	800	31.4960
22	0.8661	47	1.8503	72	2.8346	97	3.8189	220	8.6614	850	33.4645
23	0.9055	48	1.8897	73	2.8740	98	3.8582	230	9.0551	900	35.4330
24	0.9448	49	1.9291	74	2.9133	99	3.8976	240	9.4488	950	37.4015
25	0.9842	50	1.9685	75	2.9527	100	3.9370	250	9.8425	1000	39.3700

 

Decimal to Fraction - Table B

Decimal	Fraction Equivalent	Decimal	Fraction Equivalent
0.0156	1/64	0.5156	33/64
0.0312	1/32	0.5312	17/32
0.0469	3/64	0.5469	35/64
0.0625	1/16	0.5625	9/16
0.0781	5/64	0.5781	37/64
0.0937	3/32	0.5937	19/32
0.1094	7/64	0.6094	39/64
0.125	1/8	0.625	5/8
0.1406	9/64	0.6406	41/64
0.1562	5/32	0.6562	21/32
0.1719	11/64	0.6719	43/64
0.1875	3/16	0.6875	11/16
0.2031	13/64	0.7031	45/64
0.2187	7/32	0.7187	23/32
0.2344	15/64	0.7344	47/64
0.25	1/4	0.74	3/4
0.2656	17/64	0.7656	49/64
0.2812	9/32	0.7812	25/32
0.2969	19/64	0.7969	51/64
0.3125	5/16	0.8125	13/16
0.3281	21/64	0.8281	53/64
0.3437	11/32	0.8437	27/32
0.3594	23/64	0.8594	55/64
0.375	3/8	0.875	7/8
0.3906	25/64	0.8906	57/64
0.4062	13/32	0.9062	29/32
0.4219	27/64	0.9219	59/64
0.4375	7/16	0.9375	15/16
0.4531	29/64	0.9531	61/64
.04687	15/32	0.9687	31/32
0.4844	31/64	0.9844	63/64
0.5	1/2	1.0	1

 

How to use conversion Table A and B

To convert millimeters to inches:
a) 27 mm	- from table a, 27mm = 1.0629" + from table b, 0.629 = 1/16"	27mm = 1 -1/16"
b) 295 mm	- from table a 290mm = 11.4173" +5mm = 0.1968" + from table b, 0.6141 = 39/64"	295mm = 11 39/64"

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