How many millimeter in 1 ri?
The answer is 3927272.7272727.
We assume you are converting between millimetre and ri [Japan].
You can view more details on each measurement unit: millimeter or
ri
The SI base unit for length is the metre.
1 metre is equal to 1000 millimeter, or 0.00025462962962963 ri.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between millimetres and ri [Japan].
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ri to millimeter, or enter any two units below:

A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. The millimetre is part of a metric system. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre.

Definition: Ri

The Japanese ri is 12,960 shaku.

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