The result of your conversion between square microinch and rai appears here
To convert between Square Microinch and Rai you have to do the following:
First divide 1.0E-6 * 6.4516E-10 / 1600 = 0.
Then multiply the amount of Square Microinch you want to convert to Rai, use the chart below to guide you.
Symbol: µin²
No description
Symbol: rai
No description