| 0mm | 0mil |
| 1mm | 39.37007874mil |
| 2mm | 78.74015748mil |
| 3mm | 118.1102362mil |
| 4mm | 157.480315mil |
| 5mm | 196.8503937mil |
| 6mm | 236.2204724mil |
| 7mm | 275.5905512mil |
| 8mm | 314.9606299mil |
| 9mm | 354.3307087mil |
| 10mm | 393.7007874mil |
| 11mm | 433.0708661mil |
| 12mm | 472.4409449mil |
| 13mm | 511.8110236mil |
| 14mm | 551.1811024mil |
| 15mm | 590.5511811mil |
| 16mm | 629.9212598mil |
| 17mm | 669.2913386mil |
| 18mm | 708.6614173mil |
| 19mm | 748.0314961mil |
| 20mm | 787.4015748mil |
| 21mm | 826.7716535mil |
| 22mm | 866.1417323mil |
| 23mm | 905.511811mil |
| 24mm | 944.8818898mil |
| 25mm | 984.2519685mil |
| 26mm | 1,023.622047mil |
| 27mm | 1,062.992126mil |
| 28mm | 1,102.362205mil |
| 29mm | 1,141.732283mil |
| 30mm | 1,181.102362mil |
| 31mm | 1,220.472441mil |
| 32mm | 1,259.84252mil |
| 33mm | 1,299.212598mil |
| 34mm | 1,338.582677mil |
| 35mm | 1,377.952756mil |
| 36mm | 1,417.322835mil |
| 37mm | 1,456.692913mil |
| 38mm | 1,496.062992mil |
| 39mm | 1,535.433071mil |
| 40mm | 1,574.80315mil |
| 41mm | 1,614.173228mil |
| 42mm | 1,653.543307mil |
| 43mm | 1,692.913386mil |
| 44mm | 1,732.283465mil |
| 45mm | 1,771.653543mil |
| 46mm | 1,811.023622mil |
| 47mm | 1,850.393701mil |
| 48mm | 1,889.76378mil |
| 49mm | 1,929.133858mil |
| 50mm | 1,968.503937mil |
| 51mm | 2,007.874016mil |
| 52mm | 2,047.244094mil |
| 53mm | 2,086.614173mil |
| 54mm | 2,125.984252mil |
| 55mm | 2,165.354331mil |
| 56mm | 2,204.724409mil |
| 57mm | 2,244.094488mil |
| 58mm | 2,283.464567mil |
| 59mm | 2,322.834646mil |
| 60mm | 2,362.204724mil |
| 61mm | 2,401.574803mil |
| 62mm | 2,440.944882mil |
| 63mm | 2,480.314961mil |
| 64mm | 2,519.685039mil |
| 65mm | 2,559.055118mil |
| 66mm | 2,598.425197mil |
| 67mm | 2,637.795276mil |
| 68mm | 2,677.165354mil |
| 69mm | 2,716.535433mil |
| 70mm | 2,755.905512mil |
| 71mm | 2,795.275591mil |
| 72mm | 2,834.645669mil |
| 73mm | 2,874.015748mil |
| 74mm | 2,913.385827mil |
| 75mm | 2,952.755906mil |
| 76mm | 2,992.125984mil |
| 77mm | 3,031.496063mil |
| 78mm | 3,070.866142mil |
| 79mm | 3,110.23622mil |
| 80mm | 3,149.606299mil |
| 81mm | 3,188.976378mil |
| 82mm | 3,228.346457mil |
| 83mm | 3,267.716535mil |
| 84mm | 3,307.086614mil |
| 85mm | 3,346.456693mil |
| 86mm | 3,385.826772mil |
| 87mm | 3,425.19685mil |
| 88mm | 3,464.566929mil |
| 89mm | 3,503.937008mil |
| 90mm | 3,543.307087mil |
| 91mm | 3,582.677165mil |
| 92mm | 3,622.047244mil |
| 93mm | 3,661.417323mil |
| 94mm | 3,700.787402mil |
| 95mm | 3,740.15748mil |
| 96mm | 3,779.527559mil |
| 97mm | 3,818.897638mil |
| 98mm | 3,858.267717mil |
| 99mm | 3,897.637795mil |
The millimetre (American spelling millimeter) is a unit of length and is a multiple of the SI unit metre. It uses the symbol mm.
There are 1000 mm in 1 m and 10 mm in 1 cm. From this one can derive that there are 0.03937 in.
The millimetre is sometimes verbally abbreviated to 'mil' - which can cause confusion in the US as there is a unit there that means thousandth of an inch.
The mil is a unit of length in the imperial unit system and uses the symbol mil (or sometimes thou).
A mil in one one-thousandth of an inch (0.001 inches) or 25.4 μm.
The mil is still used in the US to measure thickness of various materials.