Hectometer to Milimeter calculator (hm to mm)

Convert hectometers to milimeters (hm to mm) by typing the amount of hectometers in the input field below and then clicking in the "Convert" button. If you want to convert from milimeters to hectometers, you can use our milimeter to hectometer converter.


Formula used to convert hm to mm:

F(x) = x * 100000

For example, if you want to convert 1 hm to mm, just replace x by 1 [hm]:

1 hm = 1 * 100000 = 100000 mm


  1. Multiply the amount of hectometers by 100000.
  2. The result will be expressed in milimeters.

Hectometer to Milimeter Conversion Table

The following table will show the most common conversions for Hectometers (hm) to Milimeters (mm):

Hectometers (hm) Milimeters (mm)
0.001 hm 100 mm
0.01 hm 1000 mm
0.1 hm 10000 mm
1 hm 100000 mm
2 hm 200000 mm
3 hm 300000 mm
4 hm 400000 mm
5 hm 500000 mm
6 hm 600000 mm
7 hm 700000 mm
8 hm 800000 mm
9 hm 900000 mm
10 hm 1000000 mm
20 hm 2000000 mm
30 hm 3000000 mm
40 hm 4000000 mm
50 hm 5000000 mm
60 hm 6000000 mm
70 hm 7000000 mm
80 hm 8000000 mm
90 hm 9000000 mm
100 hm 10000000 mm

About Hectometers (hm)

The hectometre or hectometer (if using American spelling) is unit of length rarely used in the metric system, equal to 100 metres.

About Milimeters (mm)

The millimetre (also spelled as millimeter in the United States), is a unit of length in the metric system equal to one thousandth of a metre. Therefore, there are one thousand millimetres in a metre.

FAQs for Hectometer to Milimeter converter calculator

What is Hectometer to Milimeter converter calculator?

Hectometer to Milimeter converter is a free and online calculator that converts Hectometers to Milimeters.

How do I use Hectometer to Milimeter converter?

You just have to insert the amount of Hectometers you want to convert and press the "Convert" button. The amount of Milimeters will be outputed in the input field below the button.

Which browsers are supported?

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Which devices does Hectometer to Milimeter converter work on?

Hectometer to Milimeter converter calculator works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.