## You are currently converting Length units from Inches to Millimeters

1 Inches (in)

=

25.4 Millimeters (mm)

**Enter the number of Inches(in) to convert into Millimeters(mm).**

Inches(in) Value:

Results in Millimeters(mm):

Do you want to convert Millimeters to Inches?

**How to Convert Inches to Millimeters**

To convert Inches to Millimeters, multiply the Length by the conversion ratio. One Inches is equal to 25.4 Millimeters, so use this simple formula to convert:

Inches = Millimeters × 25.4

For example, here's how to convert 5 Inches to Millimeters using the formula above.

5 in = (5 × 25.4) = 127 mm

**1 Inches is equal to how many Millimeters?**

1 Inches is equal to 25.4 Millimeters: 1 in = 25.4 mm

There are 25.4 Millimeters in 1 Inches. To convert from Inches to Millimeters, multiply your figure by 25.4 (or divide by 0.03937) .

**1 Millimeters is equal to how many Inches?**

1 Millimeters is equal to 0.03937 Inches: 1 mm = 0.03937 in

There are 0.03937 Inches in 1 Millimeters. To convert from Millimeters to Inches, multiply your figure by 0.03937 (or divide by 25.4) .

### Feet+Inches to Meters Conversion

Feet (ft):

Inches (in):

Meter (m):

Results in Feet+Inches to Meters:

### Popular Length Converters:

Yards to Inches, Miles to Kilometers, Millimeters to Nautical Miles, Centimeters to Miles, Meters to Kilometers, Meters to Centimeters, Inches to Meters, Inches to Feet, Yards to Meters, Kilometers to Feet, Millimeters to Miles,

### Converting Inches and Millimeters

Inches | Millimeters | Millimeters | Inches |
---|---|---|---|

1 in | 25.4 mm | 1 mm | 0.03937 in |

2 in | 50.8 mm | 2 mm | 0.07874 in |

3 in | 76.2 mm | 3 mm | 0.11811 in |

4 in | 101.6 mm | 4 mm | 0.15748 in |

5 in | 127 mm | 5 mm | 0.19685 in |

6 in | 152.4 mm | 6 mm | 0.23622 in |

7 in | 177.8 mm | 7 mm | 0.27559 in |

8 in | 203.2 mm | 8 mm | 0.31496 in |

9 in | 228.6 mm | 9 mm | 0.35433 in |

10 in | 254 mm | 10 mm | 0.3937 in |

11 in | 279.4 mm | 11 mm | 0.43307 in |

12 in | 304.8 mm | 12 mm | 0.47244 in |

13 in | 330.2 mm | 13 mm | 0.51181 in |

14 in | 355.6 mm | 14 mm | 0.55118 in |

15 in | 381 mm | 15 mm | 0.59055 in |

16 in | 406.4 mm | 16 mm | 0.62992 in |

17 in | 431.8 mm | 17 mm | 0.66929 in |

18 in | 457.2 mm | 18 mm | 0.70866 in |

19 in | 482.6 mm | 19 mm | 0.74803 in |

20 in | 508 mm | 20 mm | 0.7874 in |