Convert inches to millimeters (ins to mm). Online inch calculator

1 inch = 25.4 millimeters


Conversion in to mm

25.4 millimeters = 1 inch

1 Inch = 25.4 Millimeters

Using the online calculator on this page can do easily converting inches to millimeters and millimeters to inches. This service is absolutely free and does not require any payments. All operations are performed quickly and easily.

How to do online conversions from inches to mm via the service

  • If in the left field you will be input the value in inches then automatically in the right field will be shown the corresponding value in millimeters. If you need to perform the reverse operation you must enter the value in millimeters in the right field and then automatically in the left field will be displayed the desired value in inches.
  • If you need a readily calculated values in millimeters, on the current page there is the inch static table with calculated values for millimeters in increments of 0.1 inch for all your calculations and conversions.
  • Also when entering values in inches or millimeters in the online calculator for the left or right fields the online service automatically will calculate additional metric system units (nanometers, decimeters, meters, kilometers, decameters and etc.) they located at the bottom of the page in the separate table. You also can use the metric table for your calculation and your convenience.

Converting inches to millimeters is widespread task for millions of people all over the world: scientific calculations, engineering tasks and household calculations. We use it everywhere in houses, transports, space and anywhere you need to quickly do a comparison of these popular world units. Our service to be convenient and easy to use was adopted to work with any devices from mobile phones to widescreen monitors.

Consider the example of how to convert inches to millimeters and back

For example, you want to convert 1 inch to millimeters:

  1. in the left form field (or top field for the mobile version) enter the value 1 inch;
  2. in the right form field (or bottom field for the mobile version) you should see a value of 25.4 mm;
  3. in the bottom table with metric system units you should see values of nanometers, micrones, decimeters, meters, kilometers, decameters and etc. for current 1 inch.

For example, you want to convert 1 millimeter into inches:

  1. in the right form field (or bottom for mobile version) enter the value 1 millimeter;
  2. in the left form field (or top field for the mobile version of the calculator) you should see a value of 0.03937007874 inches;
  3. in the bottom table with metric system units you should see values of nanometers, micrones, decimeters, meters, kilometers, decameters and etc. for current 1 millimeter.

For more convenient conversion millimeters to other units of measurement, you can visit the page quick online conversion millimeters to inches.
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Sat 18 Mar 2017

In the conversion table, you can find value millimeters for every inch from range 1-100, step 0.1 (in)

Inches (in):0.10.20.30.40.50.60.70.80.91.01.11.21.31.41.51.61.71.81.92.02.12.22.32.42.52.62.72.82.93.03.13.23.33.43.53.63.73.83.94.04.14.24.34.44.54.64.74.84.95.05.15.25.35.45.55.65.75.85.96.06.16.26.36.46.56.66.76.86.97.07.17.27.37.47.57.67.77.87.98.08.18.28.38.48.58.68.78.88.99.09.19.29.39.49.59.69.79.89.910.010.110.210.310.410.510.610.710.810.911.011.111.211.311.411.511.611.711.811.912.012.112.212.312.412.512.612.712.812.913.013.113.213.313.413.513.613.713.813.914.014.114.214.314.414.514.614.714.814.915.015.115.215.315.415.515.615.715.815.916.016.116.216.316.416.516.616.716.816.917.017.117.217.317.417.517.617.717.817.918.018.118.218.318.418.518.618.718.818.919.019.119.219.319.419.519.619.719.819.920.020.120.220.320.420.520.620.720.820.921.021.121.221.321.421.521.621.721.821.922.022.122.222.322.422.522.622.722.822.923.023.123.223.323.423.523.623.723.823.924.024.124.224.324.424.524.624.724.824.925.025.125.225.325.425.525.625.725.825.926.026.126.226.326.426.526.626.726.826.927.027.127.227.327.427.527.627.727.827.928.028.128.228.328.428.528.628.728.828.929.029.129.229.329.429.529.629.729.829.930.030.130.230.330.430.530.630.730.830.931.031.131.231.331.431.531.631.731.831.932.032.132.232.332.432.532.632.732.832.933.033.133.233.333.433.533.633.733.833.934.034.134.234.334.434.534.634.734.834.935.035.135.235.335.435.535.635.735.835.936.036.136.236.336.436.536.636.736.836.937.037.137.237.337.437.537.637.737.837.938.038.138.238.338.438.538.638.738.838.939.039.139.239.339.439.539.639.739.839.940.040.140.240.340.440.540.640.740.840.941.041.141.241.341.441.541.641.741.841.942.042.142.242.342.442.542.642.742.842.943.043.143.243.343.443.543.643.743.843.944.044.144.244.344.444.544.644.744.844.945.045.145.245.345.445.545.645.745.845.946.046.146.246.346.446.546.646.746.846.947.047.147.247.347.447.547.647.747.847.948.048.148.248.348.448.548.648.748.848.949.049.149.249.349.449.549.649.749.849.950.050.150.250.350.450.550.650.750.850.951.051.151.251.351.451.551.651.751.851.952.052.152.252.352.452.552.652.752.852.953.053.153.253.353.453.553.653.753.853.954.054.154.254.354.454.554.654.754.854.955.055.155.255.355.455.555.655.755.855.956.056.156.256.356.456.556.656.756.856.957.057.157.257.357.457.557.657.757.857.958.058.158.258.358.458.558.658.758.858.959.059.159.259.359.459.559.659.759.859.960.060.160.260.360.460.560.660.760.860.961.061.161.261.361.461.561.661.761.861.962.062.162.262.362.462.562.662.762.862.963.063.163.263.363.463.563.663.763.863.964.064.164.264.364.464.564.664.764.864.965.065.165.265.365.465.565.665.765.865.966.066.166.266.366.466.566.666.766.866.967.067.167.267.367.467.567.667.767.867.968.068.168.268.368.468.568.668.768.868.969.069.169.269.369.469.569.669.769.869.970.070.170.270.370.470.570.670.770.870.971.071.171.271.371.471.571.671.771.871.972.072.172.272.372.472.572.672.772.872.973.073.173.273.373.473.573.673.773.873.974.074.174.274.374.474.574.674.774.874.975.075.175.275.375.475.575.675.775.875.976.076.176.276.376.476.576.676.776.876.977.077.177.277.377.477.577.677.777.877.978.078.178.278.378.478.578.678.778.878.979.079.179.279.379.479.579.679.779.879.980.080.180.280.380.480.580.680.780.880.981.081.181.281.381.481.581.681.781.881.982.082.182.282.382.482.582.682.782.882.983.083.183.283.383.483.583.683.783.883.984.084.184.284.384.484.584.684.784.884.985.085.185.285.385.485.585.685.785.885.986.086.186.286.386.486.586.686.786.886.987.087.187.287.387.487.587.687.787.887.988.088.188.288.388.488.588.688.788.888.989.089.189.289.389.489.589.689.789.889.990.090.190.290.390.490.590.690.790.890.991.091.191.291.391.491.591.691.791.891.992.092.192.292.392.492.592.692.792.892.993.093.193.293.393.493.593.693.793.893.994.094.194.294.394.494.594.694.794.894.995.095.195.295.395.495.595.695.795.895.996.096.196.296.396.496.596.696.796.896.997.097.197.297.397.497.597.697.797.897.998.098.198.298.398.498.598.698.798.898.999.099.199.299.399.499.599.699.799.899.9100.0
Millimeters (mm):2.545.087.6210.1612.715.2417.7820.3222.8625.427.9430.4833.0235.5638.140.6443.1845.7248.2650.853.3455.8858.4260.9663.566.0468.5871.1273.6676.278.7481.2883.8286.3688.991.4493.9896.5299.06101.6104.14106.68109.22111.76114.3116.84119.38121.92124.46127.0129.54132.08134.62137.16139.7142.24144.78147.32149.86152.4154.94157.48160.02162.56165.1167.64170.18172.72175.26177.8180.34182.88185.42187.96190.5193.04195.58198.12200.66203.2205.74208.28210.82213.36215.9218.44220.98223.52226.06228.6231.14233.68236.22238.76241.3243.84246.38248.92251.46254.0256.54259.08261.62264.16266.7269.24271.78274.32276.86279.4281.94284.48287.02289.56292.1294.64297.18299.72302.26304.8307.34309.88312.42314.96317.5320.04322.58325.12327.66330.2332.74335.28337.82340.36342.9345.44347.98350.52353.06355.6358.14360.68363.22365.76368.3370.84373.38375.92378.46381.0383.54386.08388.62391.16393.7396.24398.78401.32403.86406.4408.94411.48414.02416.56419.1421.64424.18426.72429.26431.8434.34436.88439.42441.96444.5447.04449.58452.12454.66457.2459.74462.28464.82467.36469.9472.44474.98477.52480.06482.6485.14487.68490.22492.76495.3497.84500.38502.92505.46508.0510.54513.08515.62518.16520.7523.24525.78528.32530.86533.4535.94538.48541.02543.56546.1548.64551.18553.72556.26558.8561.34563.88566.42568.96571.5574.04576.58579.12581.66584.2586.74589.28591.82594.36596.9599.44601.98604.52607.06609.6612.14614.68617.22619.76622.3624.84627.38629.92632.46635.0637.54640.08642.62645.16647.7650.24652.78655.32657.86660.4662.94665.48668.02670.56673.1675.64678.18680.72683.26685.8688.34690.88693.42695.96698.5701.04703.58706.12708.66711.2713.74716.28718.82721.36723.9726.44728.98731.52734.06736.6739.14741.68744.22746.76749.3751.84754.38756.92759.46762.0764.54767.08769.62772.16774.7777.24779.78782.32784.86787.4789.94792.48795.02797.56800.1802.64805.18807.72810.26812.8815.34817.88820.42822.96825.5828.04830.58833.12835.66838.2840.74843.28845.82848.36850.9853.44855.98858.52861.06863.6866.14868.68871.22873.76876.3878.84881.38883.92886.46889.0891.54894.08896.62899.16901.7904.24906.78909.32911.86914.4916.94919.48922.02924.56927.1929.64932.18934.72937.26939.8942.34944.88947.42949.96952.5955.04957.58960.12962.66965.2967.74970.28972.82975.36977.9980.44982.98985.52988.06990.6993.14995.68998.221000.761003.31005.841008.381010.921013.461016.01018.541021.081023.621026.161028.71031.241033.781036.321038.861041.41043.941046.481049.021051.561054.11056.641059.181061.721064.261066.81069.341071.881074.421076.961079.51082.041084.581087.121089.661092.21094.741097.281099.821102.361104.91107.441109.981112.521115.061117.61120.141122.681125.221127.761130.31132.841135.381137.921140.461143.01145.541148.081150.621153.161155.71158.241160.781163.321165.861168.41170.941173.481176.021178.561181.11183.641186.181188.721191.261193.81196.341198.881201.421203.961206.51209.041211.581214.121216.661219.21221.741224.281226.821229.361231.91234.441236.981239.521242.061244.61247.141249.681252.221254.761257.31259.841262.381264.921267.461270.01272.541275.081277.621280.161282.71285.241287.781290.321292.861295.41297.941300.481303.021305.561308.11310.641313.181315.721318.261320.81323.341325.881328.421330.961333.51336.041338.581341.121343.661346.21348.741351.281353.821356.361358.91361.441363.981366.521369.061371.61374.141376.681379.221381.761384.31386.841389.381391.921394.461397.01399.541402.081404.621407.161409.71412.241414.781417.321419.861422.41424.941427.481430.021432.561435.11437.641440.181442.721445.261447.81450.341452.881455.421457.961460.51463.041465.581468.121470.661473.21475.741478.281480.821483.361485.91488.441490.981493.521496.061498.61501.141503.681506.221508.761511.31513.841516.381518.921521.461524.01526.541529.081531.621534.161536.71539.241541.781544.321546.861549.41551.941554.481557.021559.561562.11564.641567.181569.721572.261574.81577.341579.881582.421584.961587.51590.041592.581595.121597.661600.21602.741605.281607.821610.361612.91615.441617.981620.521623.061625.61628.141630.681633.221635.761638.31640.841643.381645.921648.461651.01653.541656.081658.621661.161663.71666.241668.781671.321673.861676.41678.941681.481684.021686.561689.11691.641694.181696.721699.261701.81704.341706.881709.421711.961714.51717.041719.581722.121724.661727.21729.741732.281734.821737.361739.91742.441744.981747.521750.061752.61755.141757.681760.221762.761765.31767.841770.381772.921775.461778.01780.541783.081785.621788.161790.71793.241795.781798.321800.861803.41805.941808.481811.021813.561816.11818.641821.181823.721826.261828.81831.341833.881836.421838.961841.51844.041846.581849.121851.661854.21856.741859.281861.821864.361866.91869.441871.981874.521877.061879.61882.141884.681887.221889.761892.31894.841897.381899.921902.461905.01907.541910.081912.621915.161917.71920.241922.781925.321927.861930.41932.941935.481938.021940.561943.11945.641948.181950.721953.261955.81958.341960.881963.421965.961968.51971.041973.581976.121978.661981.21983.741986.281988.821991.361993.91996.441998.982001.522004.062006.62009.142011.682014.222016.762019.32021.842024.382026.922029.462032.02034.542037.082039.622042.162044.72047.242049.782052.322054.862057.42059.942062.482065.022067.562070.12072.642075.182077.722080.262082.82085.342087.882090.422092.962095.52098.042100.582103.122105.662108.22110.742113.282115.822118.362120.92123.442125.982128.522131.062133.62136.142138.682141.222143.762146.32148.842151.382153.922156.462159.02161.542164.082166.622169.162171.72174.242176.782179.322181.862184.42186.942189.482192.022194.562197.12199.642202.182204.722207.262209.82212.342214.882217.422219.962222.52225.042227.582230.122232.662235.22237.742240.282242.822245.362247.92250.442252.982255.522258.062260.62263.142265.682268.222270.762273.32275.842278.382280.922283.462286.02288.542291.082293.622296.162298.72301.242303.782306.322308.862311.42313.942316.482319.022321.562324.12326.642329.182331.722334.262336.82339.342341.882344.422346.962349.52352.042354.582357.122359.662362.22364.742367.282369.822372.362374.92377.442379.982382.522385.062387.62390.142392.682395.222397.762400.32402.842405.382407.922410.462413.02415.542418.082420.622423.162425.72428.242430.782433.322435.862438.42440.942443.482446.022448.562451.12453.642456.182458.722461.262463.82466.342468.882471.422473.962476.52479.042481.582484.122486.662489.22491.742494.282496.822499.362501.92504.442506.982509.522512.062514.62517.142519.682522.222524.762527.32529.842532.382534.922537.462540.0
All conversions of 1 inch in the Metric System Units
UnitValue
1 inch to micrometers microns= 25400.0
1 inch to nanometers= 25400000.0
1 inch to decimeters= 0.254
1 inch to meters= 0.0254
1 inch to millimeters= 25.4
1 inch to kilometers= 2.54e-05
1 inch to decameters= 0.00254
1 inch to hectometers= 0.000254
1 inch to centimeters= 2.54
All conversions of 1 inch in the US Survey Units
UnitValue
1 inch to survey chains= 0.00126262373738
1 inch to survey feet= 0.083333166667
1 inch to survey furlongs stade= 0.000126262373738
1 inch to survey leagues= 5.26093223908e-06
1 inch to survey statute miles= 1.57827967172e-05
1 inch to survey inches= 0.999998000004
1 inch to survey rods perches poles= 0.00505049494952
1 inch to survey links= 0.126262373738
All conversions of 1 inch in the International Units
UnitValue
1 inch to inches= 1.0
1 inch to feet= 0.0833333333333
1 inch to miles= 1.57828282828e-05
1 inch to yards= 0.0277777777778
1 inch to picas= 6.0
1 inch to points= 72.0
All conversions of 1 inch in the Astronomical Units
UnitValue
1 inch to light-year= 2.68e-18
1 inch to light-day= 9.8062e-16
1 inch to light-second= 8.472528018e-11
1 inch to light-hour= 2.35348e-14
1 inch to astronomical unit= 1.6978851e-13
1 inch to parsec= 8.2e-19
1 inch to light-minute= 1.412088e-12