Convert inches to millimeters and vice versa instantly with this accurate and responsive online tool. Perfect for quick measurements and metric conversions in engineering, construction, and everyday tasks.

 

Inches to Millimeters Converter

Inches (in)	Millimeters (mm)
0.5	12.7
1	25.4
1.5	38.1
2	50.8
2.5	63.5
3	76.2
3.5	88.9
4	101.6
4.5	114.3
5	127
5.5	139.7
6	152.4
6.5	165.1
7	177.8
7.5	190.5
8	203.2
8.5	215.9
9	228.6
9.5	241.3
10	254
10.5	266.7
11	279.4
11.5	292.1
12	304.8
12.5	317.5
13	330.2
13.5	342.9
14	355.6
14.5	368.3
15	381
15.5	393.7
16	406.4
16.5	419.1
17	431.8
17.5	444.5
18	457.2
18.5	469.9
19	482.6
19.5	495.3
20	508
20.5	520.7
21	533.4
21.5	546.1
22	558.8
22.5	571.5
23	584.2
23.5	596.9
24	609.6
24.5	622.3
25	635
25.5	647.7
26	660.4
26.5	673.1
27	685.8
27.5	698.5
28	711.2
28.5	723.9
29	736.6
29.5	749.3
30	762
30.5	774.7
31	787.4
31.5	800.1
32	812.8
32.5	825.5
33	838.2
33.5	850.9
34	863.6
34.5	876.3
35	889
35.5	901.7
36	914.4
36.5	927.1
37	939.8
37.5	952.5
38	965.2
38.5	977.9
39	990.6
39.5	1003.3
40	1016
40.5	1028.7
41	1041.4
41.5	1054.1
42	1066.8
42.5	1079.5
43	1092.2
43.5	1104.9
44	1117.6
44.5	1130.3
45	1143
45.5	1155.7
46	1168.4
46.5	1181.1
47	1193.8
47.5	1206.5
48	1219.2
48.5	1231.9
49	1244.6
49.5	1257.3
50	1270
50.5	1282.7
51	1295.4
51.5	1308.1
52	1320.8
52.5	1333.5
53	1346.2
53.5	1358.9
54	1371.6
54.5	1384.3
55	1397
55.5	1409.7
56	1422.4
56.5	1435.1
57	1447.8
57.5	1460.5
58	1473.2
58.5	1485.9
59	1498.6
59.5	1511.3
60	1524
60.5	1536.7
61	1549.4
61.5	1562.1
62	1574.8
62.5	1587.5
63	1600.2
63.5	1612.9
64	1625.6
64.5	1638.3
65	1651
65.5	1663.7
66	1676.4
66.5	1689.1
67	1701.8
67.5	1714.5
68	1727.2
68.5	1739.9
69	1752.6
69.5	1765.3
70	1778
70.5	1790.7
71	1803.4
71.5	1816.1
72	1828.8
72.5	1841.5
73	1854.2
73.5	1866.9
74	1879.6
74.5	1892.3
75	1905
75.5	1917.7
76	1930.4
76.5	1943.1
77	1955.8
77.5	1968.5
78	1981.2
78.5	1993.9
79	2006.6
79.5	2019.3
80	2032
80.5	2044.7
81	2057.4
81.5	2070.1
82	2082.8
82.5	2095.5
83	2108.2
83.5	2120.9
84	2133.6
84.5	2146.3
85	2159
85.5	2171.7
86	2184.4
86.5	2197.1
87	2209.8
87.5	2222.5
88	2235.2
88.5	2247.9
89	2260.6
89.5	2273.3
90	2286
90.5	2298.7
91	2311.4
91.5	2324.1
92	2336.8
92.5	2349.5
93	2362.2
93.5	2374.9
94	2387.6
94.5	2400.3
95	2413
95.5	2425.7
96	2438.4
96.5	2451.1
97	2463.8
97.5	2476.5
98	2489.2
98.5	2501.9
99	2514.6
99.5	2527.3
100	2540
100.5	2552.7
101	2565.4
101.5	2578.1
102	2590.8
102.5	2603.5
103	2616.2
103.5	2628.9
104	2641.6
104.5	2654.3
105	2667
105.5	2679.7
106	2692.4
106.5	2705.1
107	2717.8
107.5	2730.5
108	2743.2
108.5	2755.9
109	2768.6
109.5	2781.3
110	2794
110.5	2806.7
111	2819.4
111.5	2832.1
112	2844.8
112.5	2857.5
113	2870.2
113.5	2882.9
114	2895.6
114.5	2908.3
115	2921
115.5	2933.7
116	2946.4
116.5	2959.1
117	2971.8
117.5	2984.5
118	2997.2
118.5	3009.9
119	3022.6
119.5	3035.3
120	3048
120.5	3060.7
121	3073.4
121.5	3086.1
122	3098.8
122.5	3111.5
123	3124.2
123.5	3136.9
124	3149.6
124.5	3162.3
125	3175
125.5	3187.7
126	3200.4
126.5	3213.1
127	3225.8
127.5	3238.5
128	3251.2
128.5	3263.9
129	3276.6
129.5	3289.3
130	3302
130.5	3314.7
131	3327.4
131.5	3340.1
132	3352.8
132.5	3365.5
133	3378.2
133.5	3390.9
134	3403.6
134.5	3416.3
135	3429
135.5	3441.7
136	3454.4
136.5	3467.1
137	3479.8
137.5	3492.5
138	3505.2
138.5	3517.9
139	3530.6
139.5	3543.3
140	3556
140.5	3568.7
141	3581.4
141.5	3594.1
142	3606.8
142.5	3619.5
143	3632.2
143.5	3644.9
144	3657.6
144.5	3670.3
145	3683
145.5	3695.7
146	3708.4
146.5	3721.1
147	3733.8
147.5	3746.5
148	3759.2
148.5	3771.9
149	3784.6
149.5	3797.3
150	3810
150.5	3822.7
151	3835.4
151.5	3848.1
152	3860.8
152.5	3873.5
153	3886.2
153.5	3898.9
154	3911.6
154.5	3924.3
155	3937
155.5	3949.7
156	3962.4
156.5	3975.1
157	3987.8
157.5	4000.5
158	4013.2
158.5	4025.9
159	4038.6
159.5	4051.3
160	4064
160.5	4076.7
161	4089.4
161.5	4102.1
162	4114.8
162.5	4127.5
163	4140.2
163.5	4152.9
164	4165.6
164.5	4178.3
165	4191
165.5	4203.7
166	4216.4
166.5	4229.1
167	4241.8
167.5	4254.5
168	4267.2
168.5	4279.9
169	4292.6
169.5	4305.3
170	4318
170.5	4330.7
171	4343.4
171.5	4356.1
172	4368.8
172.5	4381.5
173	4394.2
173.5	4406.9
174	4419.6
174.5	4432.3
175	4445
175.5	4457.7
176	4470.4
176.5	4483.1
177	4495.8
177.5	4508.5
178	4521.2
178.5	4533.9
179	4546.6
179.5	4559.3
180	4572
180.5	4584.7
181	4597.4
181.5	4610.1
182	4622.8
182.5	4635.5
183	4648.2
183.5	4660.9
184	4673.6
184.5	4686.3
185	4699
185.5	4711.7
186	4724.4
186.5	4737.1
187	4749.8
187.5	4762.5
188	4775.2
188.5	4787.9
189	4800.6
189.5	4813.3
190	4826
190.5	4838.7
191	4851.4
191.5	4864.1
192	4876.8
192.5	4889.5
193	4902.2
193.5	4914.9
194	4927.6
194.5	4940.3
195	4953
195.5	4965.7
196	4978.4
196.5	4991.1
197	5003.8
197.5	5016.5
198	5029.2
198.5	5041.9
199	5054.6
199.5	5067.3
200	5080