Convert Perch (The American System (US Customary Units) And British Imperial Measures) to Millimeter (mm, Metric)

This converter features contemporary units of length. There is also a special converter for historical units of length you might want to visit for ancient, medieval and other old units that are no longer used.
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Conversion settings explained

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Number of significat figures

Do you want rounded off figures or scientifically precise ones? For everyday conversions we recommend choosing 3 or 4 significant digits. If you want maximum precision, set the number to 9

Digit groups separator

Choose how you want to have your digit groups separated in long numbers:

1234567.89none
1 234 567.89space
1,234,567.89comma
1.234.567,89point

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  • Significant figures:
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perch
The American System (US Customary Units) and British Imperial Measures
millimeter (mm)
Metric

This page features online conversion from perch to millimeter. These units belong to different measurement systems. The first one is from The American System (US Customary Units) And British Imperial Measures. The second one is from Metric.

If you need to convert other units, please start with the home page. You can also switch to the converter for millimeter to perch.

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