# Convert inches to decimeters (ins to dm). Online inch calculator.

1 inch = 0.254 decimeters

0.254 decimeters = 1 inch

1 Inch = 0.254 Decimeters

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

## How to do online conversions from inches to dm 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 decimeters. If you need to perform the reverse operation you must enter the value in decimeters 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 decimeters, on the current page there is the inch static table with calculated values for decimeters in increments of 1 inch for all your calculations and conversions.
• Also when entering values in inches or decimeters in the online calculator for the left or right fields the online service automatically will calculate additional metric system units (nanometers, microns, millimeters, kilometers, centimeters 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 decimeters is a necessary and important task for many calculations and measurements, which is performed every day. Inches and decimeters are used to measure the lengths and sizes in science and technology, as well as for engineering calculations and construction works. This online calculator on the page was adapted for conversions between inches and decimeters and works for all of devices including mobile devices and tablets, personal computers, etc.

### Consider the example of how to convert inches in decimeters (decimetres) and back.

For example, you want to convert 1 inch in decimeters:

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 0.254 dm;
3. in the bottom table with metric system units you should see values of kilometers, meters, centimeters, millimeters, microns, nanometers etc. for current 1 inch.

For example, you want to convert 1 decimeter in inches:

1. in the right form field (or bottom for mobile version) enter the value 1 decimeter;
2. in the left form field (or top field for the mobile version of the calculator) you should see a value of 3.937007874 inches;
3. in the bottom table with metric system units you should see values of kilometers, meters, centimeters, millimeters, microns, nanometers etc. for current 1 decimeter.

For more convenient conversion decimeter to other units of measurement, you can visit the page quick online conversion decimeters to inches.
Attention! For to work the service you must enable JavaScript. Usually, this option is enabled in all browsers by default and everything should work fine.

Sat 18 Mar 2017

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

 Inches (in): Decimeters (dm): 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 9 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 10 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8 10.9 11 11.1 11.2 11.3 11.4 11.5 11.6 11.7 11.8 11.9 12 12.1 12.2 12.3 12.4 12.5 12.6 12.7 12.8 12.9 13 13.1 13.2 13.3 13.4 13.5 13.6 13.7 13.8 13.9 14 14.1 14.2 14.3 14.4 14.5 14.6 14.7 14.8 14.9 15 15.1 15.2 15.3 15.4 15.5 15.6 15.7 15.8 15.9 16 16.1 16.2 16.3 16.4 16.5 16.6 16.7 16.8 16.9 17 17.1 17.2 17.3 17.4 17.5 17.6 17.7 17.8 17.9 18 18.1 18.2 18.3 18.4 18.5 18.6 18.7 18.8 18.9 19 19.1 19.2 19.3 19.4 19.5 19.6 19.7 19.8 19.9 20 20.1 20.2 20.3 20.4 20.5 20.6 20.7 20.8 20.9 21 21.1 21.2 21.3 21.4 21.5 21.6 21.7 21.8 21.9 22 22.1 22.2 22.3 22.4 22.5 22.6 22.7 22.8 22.9 23 23.1 23.2 23.3 23.4 23.5 23.6 23.7 23.8 23.9 24 24.1 24.2 24.3 24.4 24.5 24.6 24.7 24.8 24.9 25 25.1 25.2 25.3 25.4 25.5 25.6 25.7 25.8 25.9 26 26.1 26.2 26.3 26.4 26.5 26.6 26.7 26.8 26.9 27 27.1 27.2 27.3 27.4 27.5 27.6 27.7 27.8 27.9 28 28.1 28.2 28.3 28.4 28.5 28.6 28.7 28.8 28.9 29 29.1 29.2 29.3 29.4 29.5 29.6 29.7 29.8 29.9 30 30.1 30.2 30.3 30.4 30.5 30.6 30.7 30.8 30.9 31 31.1 31.2 31.3 31.4 31.5 31.6 31.7 31.8 31.9 32 32.1 32.2 32.3 32.4 32.5 32.6 32.7 32.8 32.9 33 33.1 33.2 33.3 33.4 33.5 33.6 33.7 33.8 33.9 34 34.1 34.2 34.3 34.4 34.5 34.6 34.7 34.8 34.9 35 35.1 35.2 35.3 35.4 35.5 35.6 35.7 35.8 35.9 36 36.1 36.2 36.3 36.4 36.5 36.6 36.7 36.8 36.9 37 37.1 37.2 37.3 37.4 37.5 37.6 37.7 37.8 37.9 38 38.1 38.2 38.3 38.4 38.5 38.6 38.7 38.8 38.9 39 39.1 39.2 39.3 39.4 39.5 39.6 39.7 39.8 39.9 40 40.1 40.2 40.3 40.4 40.5 40.6 40.7 40.8 40.9 41 41.1 41.2 41.3 41.4 41.5 41.6 41.7 41.8 41.9 42 42.1 42.2 42.3 42.4 42.5 42.6 42.7 42.8 42.9 43 43.1 43.2 43.3 43.4 43.5 43.6 43.7 43.8 43.9 44 44.1 44.2 44.3 44.4 44.5 44.6 44.7 44.8 44.9 45 45.1 45.2 45.3 45.4 45.5 45.6 45.7 45.8 45.9 46 46.1 46.2 46.3 46.4 46.5 46.6 46.7 46.8 46.9 47 47.1 47.2 47.3 47.4 47.5 47.6 47.7 47.8 47.9 48 48.1 48.2 48.3 48.4 48.5 48.6 48.7 48.8 48.9 49 49.1 49.2 49.3 49.4 49.5 49.6 49.7 49.8 49.9 50 50.1 50.2 50.3 50.4 50.5 50.6 50.7 50.8 50.9 51 51.1 51.2 51.3 51.4 51.5 51.6 51.7 51.8 51.9 52 52.1 52.2 52.3 52.4 52.5 52.6 52.7 52.8 52.9 53 53.1 53.2 53.3 53.4 53.5 53.6 53.7 53.8 53.9 54 54.1 54.2 54.3 54.4 54.5 54.6 54.7 54.8 54.9 55 55.1 55.2 55.3 55.4 55.5 55.6 55.7 55.8 55.9 56 56.1 56.2 56.3 56.4 56.5 56.6 56.7 56.8 56.9 57 57.1 57.2 57.3 57.4 57.5 57.6 57.7 57.8 57.9 58 58.1 58.2 58.3 58.4 58.5 58.6 58.7 58.8 58.9 59 59.1 59.2 59.3 59.4 59.5 59.6 59.7 59.8 59.9 60 60.1 60.2 60.3 60.4 60.5 60.6 60.7 60.8 60.9 61 61.1 61.2 61.3 61.4 61.5 61.6 61.7 61.8 61.9 62 62.1 62.2 62.3 62.4 62.5 62.6 62.7 62.8 62.9 63 63.1 63.2 63.3 63.4 63.5 63.6 63.7 63.8 63.9 64 64.1 64.2 64.3 64.4 64.5 64.6 64.7 64.8 64.9 65 65.1 65.2 65.3 65.4 65.5 65.6 65.7 65.8 65.9 66 66.1 66.2 66.3 66.4 66.5 66.6 66.7 66.8 66.9 67 67.1 67.2 67.3 67.4 67.5 67.6 67.7 67.8 67.9 68 68.1 68.2 68.3 68.4 68.5 68.6 68.7 68.8 68.9 69 69.1 69.2 69.3 69.4 69.5 69.6 69.7 69.8 69.9 70 70.1 70.2 70.3 70.4 70.5 70.6 70.7 70.8 70.9 71 71.1 71.2 71.3 71.4 71.5 71.6 71.7 71.8 71.9 72 72.1 72.2 72.3 72.4 72.5 72.6 72.7 72.8 72.9 73 73.1 73.2 73.3 73.4 73.5 73.6 73.7 73.8 73.9 74 74.1 74.2 74.3 74.4 74.5 74.6 74.7 74.8 74.9 75 75.1 75.2 75.3 75.4 75.5 75.6 75.7 75.8 75.9 76 76.1 76.2 76.3 76.4 76.5 76.6 76.7 76.8 76.9 77 77.1 77.2 77.3 77.4 77.5 77.6 77.7 77.8 77.9 78 78.1 78.2 78.3 78.4 78.5 78.6 78.7 78.8 78.9 79 79.1 79.2 79.3 79.4 79.5 79.6 79.7 79.8 79.9 80 80.1 80.2 80.3 80.4 80.5 80.6 80.7 80.8 80.9 81 81.1 81.2 81.3 81.4 81.5 81.6 81.7 81.8 81.9 82 82.1 82.2 82.3 82.4 82.5 82.6 82.7 82.8 82.9 83 83.1 83.2 83.3 83.4 83.5 83.6 83.7 83.8 83.9 84 84.1 84.2 84.3 84.4 84.5 84.6 84.7 84.8 84.9 85 85.1 85.2 85.3 85.4 85.5 85.6 85.7 85.8 85.9 86 86.1 86.2 86.3 86.4 86.5 86.6 86.7 86.8 86.9 87 87.1 87.2 87.3 87.4 87.5 87.6 87.7 87.8 87.9 88 88.1 88.2 88.3 88.4 88.5 88.6 88.7 88.8 88.9 89 89.1 89.2 89.3 89.4 89.5 89.6 89.7 89.8 89.9 90 90.1 90.2 90.3 90.4 90.5 90.6 90.7 90.8 90.9 91 91.1 91.2 91.3 91.4 91.5 91.6 91.7 91.8 91.9 92 92.1 92.2 92.3 92.4 92.5 92.6 92.7 92.8 92.9 93 93.1 93.2 93.3 93.4 93.5 93.6 93.7 93.8 93.9 94 94.1 94.2 94.3 94.4 94.5 94.6 94.7 94.8 94.9 95 95.1 95.2 95.3 95.4 95.5 95.6 95.7 95.8 95.9 96 96.1 96.2 96.3 96.4 96.5 96.6 96.7 96.8 96.9 97 97.1 97.2 97.3 97.4 97.5 97.6 97.7 97.8 97.9 98 98.1 98.2 98.3 98.4 98.5 98.6 98.7 98.8 98.9 99 99.1 99.2 99.3 99.4 99.5 99.6 99.7 99.8 99.9 100 0.0254 0.0508 0.0762 0.1016 0.127 0.1524 0.1778 0.2032 0.2286 0.254 0.2794 0.3048 0.3302 0.3556 0.381 0.4064 0.4318 0.4572 0.4826 0.508 0.5334 0.5588 0.5842 0.6096 0.635 0.6604 0.6858 0.7112 0.7366 0.762 0.7874 0.8128 0.8382 0.8636 0.889 0.9144 0.9398 0.9652 0.9906 1.016 1.0414 1.0668 1.0922 1.1176 1.143 1.1684 1.1938 1.2192 1.2446 1.27 1.2954 1.3208 1.3462 1.3716 1.397 1.4224 1.4478 1.4732 1.4986 1.524 1.5494 1.5748 1.6002 1.6256 1.651 1.6764 1.7018 1.7272 1.7526 1.778 1.8034 1.8288 1.8542 1.8796 1.905 1.9304 1.9558 1.9812 2.0066 2.032 2.0574 2.0828 2.1082 2.1336 2.159 2.1844 2.2098 2.2352 2.2606 2.286 2.3114 2.3368 2.3622 2.3876 2.413 2.4384 2.4638 2.4892 2.5146 2.54 2.5654 2.5908 2.6162 2.6416 2.667 2.6924 2.7178 2.7432 2.7686 2.794 2.8194 2.8448 2.8702 2.8956 2.921 2.9464 2.9718 2.9972 3.0226 3.048 3.0734 3.0988 3.1242 3.1496 3.175 3.2004 3.2258 3.2512 3.2766 3.302 3.3274 3.3528 3.3782 3.4036 3.429 3.4544 3.4798 3.5052 3.5306 3.556 3.5814 3.6068 3.6322 3.6576 3.683 3.7084 3.7338 3.7592 3.7846 3.81 3.8354 3.8608 3.8862 3.9116 3.937 3.9624 3.9878 4.0132 4.0386 4.064 4.0894 4.1148 4.1402 4.1656 4.191 4.2164 4.2418 4.2672 4.2926 4.318 4.3434 4.3688 4.3942 4.4196 4.445 4.4704 4.4958 4.5212 4.5466 4.572 4.5974 4.6228 4.6482 4.6736 4.699 4.7244 4.7498 4.7752 4.8006 4.826 4.8514 4.8768 4.9022 4.9276 4.953 4.9784 5.0038 5.0292 5.0546 5.08 5.1054 5.1308 5.1562 5.1816 5.207 5.2324 5.2578 5.2832 5.3086 5.334 5.3594 5.3848 5.4102 5.4356 5.461 5.4864 5.5118 5.5372 5.5626 5.588 5.6134 5.6388 5.6642 5.6896 5.715 5.7404 5.7658 5.7912 5.8166 5.842 5.8674 5.8928 5.9182 5.9436 5.969 5.9944 6.0198 6.0452 6.0706 6.096 6.1214 6.1468 6.1722 6.1976 6.223 6.2484 6.2738 6.2992 6.3246 6.35 6.3754 6.4008 6.4262 6.4516 6.477 6.5024 6.5278 6.5532 6.5786 6.604 6.6294 6.6548 6.6802 6.7056 6.731 6.7564 6.7818 6.8072 6.8326 6.858 6.8834 6.9088 6.9342 6.9596 6.985 7.0104 7.0358 7.0612 7.0866 7.112 7.1374 7.1628 7.1882 7.2136 7.239 7.2644 7.2898 7.3152 7.3406 7.366 7.3914 7.4168 7.4422 7.4676 7.493 7.5184 7.5438 7.5692 7.5946 7.62 7.6454 7.6708 7.6962 7.7216 7.747 7.7724 7.7978 7.8232 7.8486 7.874 7.8994 7.9248 7.9502 7.9756 8.001 8.0264 8.0518 8.0772 8.1026 8.128 8.1534 8.1788 8.2042 8.2296 8.255 8.2804 8.3058 8.3312 8.3566 8.382 8.4074 8.4328 8.4582 8.4836 8.509 8.5344 8.5598 8.5852 8.6106 8.636 8.6614 8.6868 8.7122 8.7376 8.763 8.7884 8.8138 8.8392 8.8646 8.89 8.9154 8.9408 8.9662 8.9916 9.017 9.0424 9.0678 9.0932 9.1186 9.144 9.1694 9.1948 9.2202 9.2456 9.271 9.2964 9.3218 9.3472 9.3726 9.398 9.4234 9.4488 9.4742 9.4996 9.525 9.5504 9.5758 9.6012 9.6266 9.652 9.6774 9.7028 9.7282 9.7536 9.779 9.8044 9.8298 9.8552 9.8806 9.906 9.9314 9.9568 9.9822 10.0076 10.033 10.0584 10.0838 10.1092 10.1346 10.16 10.1854 10.2108 10.2362 10.2616 10.287 10.3124 10.3378 10.3632 10.3886 10.414 10.4394 10.4648 10.4902 10.5156 10.541 10.5664 10.5918 10.6172 10.6426 10.668 10.6934 10.7188 10.7442 10.7696 10.795 10.8204 10.8458 10.8712 10.8966 10.922 10.9474 10.9728 10.9982 11.0236 11.049 11.0744 11.0998 11.1252 11.1506 11.176 11.2014 11.2268 11.2522 11.2776 11.303 11.3284 11.3538 11.3792 11.4046 11.43 11.4554 11.4808 11.5062 11.5316 11.557 11.5824 11.6078 11.6332 11.6586 11.684 11.7094 11.7348 11.7602 11.7856 11.811 11.8364 11.8618 11.8872 11.9126 11.938 11.9634 11.9888 12.0142 12.0396 12.065 12.0904 12.1158 12.1412 12.1666 12.192 12.2174 12.2428 12.2682 12.2936 12.319 12.3444 12.3698 12.3952 12.4206 12.446 12.4714 12.4968 12.5222 12.5476 12.573 12.5984 12.6238 12.6492 12.6746 12.7 12.7254 12.7508 12.7762 12.8016 12.827 12.8524 12.8778 12.9032 12.9286 12.954 12.9794 13.0048 13.0302 13.0556 13.081 13.1064 13.1318 13.1572 13.1826 13.208 13.2334 13.2588 13.2842 13.3096 13.335 13.3604 13.3858 13.4112 13.4366 13.462 13.4874 13.5128 13.5382 13.5636 13.589 13.6144 13.6398 13.6652 13.6906 13.716 13.7414 13.7668 13.7922 13.8176 13.843 13.8684 13.8938 13.9192 13.9446 13.97 13.9954 14.0208 14.0462 14.0716 14.097 14.1224 14.1478 14.1732 14.1986 14.224 14.2494 14.2748 14.3002 14.3256 14.351 14.3764 14.4018 14.4272 14.4526 14.478 14.5034 14.5288 14.5542 14.5796 14.605 14.6304 14.6558 14.6812 14.7066 14.732 14.7574 14.7828 14.8082 14.8336 14.859 14.8844 14.9098 14.9352 14.9606 14.986 15.0114 15.0368 15.0622 15.0876 15.113 15.1384 15.1638 15.1892 15.2146 15.24 15.2654 15.2908 15.3162 15.3416 15.367 15.3924 15.4178 15.4432 15.4686 15.494 15.5194 15.5448 15.5702 15.5956 15.621 15.6464 15.6718 15.6972 15.7226 15.748 15.7734 15.7988 15.8242 15.8496 15.875 15.9004 15.9258 15.9512 15.9766 16.002 16.0274 16.0528 16.0782 16.1036 16.129 16.1544 16.1798 16.2052 16.2306 16.256 16.2814 16.3068 16.3322 16.3576 16.383 16.4084 16.4338 16.4592 16.4846 16.51 16.5354 16.5608 16.5862 16.6116 16.637 16.6624 16.6878 16.7132 16.7386 16.764 16.7894 16.8148 16.8402 16.8656 16.891 16.9164 16.9418 16.9672 16.9926 17.018 17.0434 17.0688 17.0942 17.1196 17.145 17.1704 17.1958 17.2212 17.2466 17.272 17.2974 17.3228 17.3482 17.3736 17.399 17.4244 17.4498 17.4752 17.5006 17.526 17.5514 17.5768 17.6022 17.6276 17.653 17.6784 17.7038 17.7292 17.7546 17.78 17.8054 17.8308 17.8562 17.8816 17.907 17.9324 17.9578 17.9832 18.0086 18.034 18.0594 18.0848 18.1102 18.1356 18.161 18.1864 18.2118 18.2372 18.2626 18.288 18.3134 18.3388 18.3642 18.3896 18.415 18.4404 18.4658 18.4912 18.5166 18.542 18.5674 18.5928 18.6182 18.6436 18.669 18.6944 18.7198 18.7452 18.7706 18.796 18.8214 18.8468 18.8722 18.8976 18.923 18.9484 18.9738 18.9992 19.0246 19.05 19.0754 19.1008 19.1262 19.1516 19.177 19.2024 19.2278 19.2532 19.2786 19.304 19.3294 19.3548 19.3802 19.4056 19.431 19.4564 19.4818 19.5072 19.5326 19.558 19.5834 19.6088 19.6342 19.6596 19.685 19.7104 19.7358 19.7612 19.7866 19.812 19.8374 19.8628 19.8882 19.9136 19.939 19.9644 19.9898 20.0152 20.0406 20.066 20.0914 20.1168 20.1422 20.1676 20.193 20.2184 20.2438 20.2692 20.2946 20.32 20.3454 20.3708 20.3962 20.4216 20.447 20.4724 20.4978 20.5232 20.5486 20.574 20.5994 20.6248 20.6502 20.6756 20.701 20.7264 20.7518 20.7772 20.8026 20.828 20.8534 20.8788 20.9042 20.9296 20.955 20.9804 21.0058 21.0312 21.0566 21.082 21.1074 21.1328 21.1582 21.1836 21.209 21.2344 21.2598 21.2852 21.3106 21.336 21.3614 21.3868 21.4122 21.4376 21.463 21.4884 21.5138 21.5392 21.5646 21.59 21.6154 21.6408 21.6662 21.6916 21.717 21.7424 21.7678 21.7932 21.8186 21.844 21.8694 21.8948 21.9202 21.9456 21.971 21.9964 22.0218 22.0472 22.0726 22.098 22.1234 22.1488 22.1742 22.1996 22.225 22.2504 22.2758 22.3012 22.3266 22.352 22.3774 22.4028 22.4282 22.4536 22.479 22.5044 22.5298 22.5552 22.5806 22.606 22.6314 22.6568 22.6822 22.7076 22.733 22.7584 22.7838 22.8092 22.8346 22.86 22.8854 22.9108 22.9362 22.9616 22.987 23.0124 23.0378 23.0632 23.0886 23.114 23.1394 23.1648 23.1902 23.2156 23.241 23.2664 23.2918 23.3172 23.3426 23.368 23.3934 23.4188 23.4442 23.4696 23.495 23.5204 23.5458 23.5712 23.5966 23.622 23.6474 23.6728 23.6982 23.7236 23.749 23.7744 23.7998 23.8252 23.8506 23.876 23.9014 23.9268 23.9522 23.9776 24.003 24.0284 24.0538 24.0792 24.1046 24.13 24.1554 24.1808 24.2062 24.2316 24.257 24.2824 24.3078 24.3332 24.3586 24.384 24.4094 24.4348 24.4602 24.4856 24.511 24.5364 24.5618 24.5872 24.6126 24.638 24.6634 24.6888 24.7142 24.7396 24.765 24.7904 24.8158 24.8412 24.8666 24.892 24.9174 24.9428 24.9682 24.9936 25.019 25.0444 25.0698 25.0952 25.1206 25.146 25.1714 25.1968 25.2222 25.2476 25.273 25.2984 25.3238 25.3492 25.3746 25.4
##### 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