How many astronomical unit in 1 ri?
The answer is 2.6250373630727E-8.
We assume you are converting between astronomical unit and ri [Japan].
You can view more details on each measurement unit: astronomical unit or
ri
The SI base unit for length is the metre.
1 metre is equal to 6.6845871226706E-12 astronomical unit, or 0.00025464731347084 ri.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between astronomical units and ri [Japan].
Type in your own numbers in the form to convert the units!

››Quick conversion chart of astronomical unit to ri

1 astronomical unit to ri = 38094695.87242 ri

2 astronomical unit to ri = 76189391.74484 ri

3 astronomical unit to ri = 114284087.61727 ri

4 astronomical unit to ri = 152378783.48969 ri

5 astronomical unit to ri = 190473479.36211 ri

6 astronomical unit to ri = 228568175.23453 ri

7 astronomical unit to ri = 266662871.10695 ri

8 astronomical unit to ri = 304757566.97937 ri

9 astronomical unit to ri = 342852262.8518 ri

10 astronomical unit to ri = 380946958.72422 ri

››Want other units?

You can do the reverse unit conversion from
ri to astronomical unit, or enter any two units below:

The astronomical unit (AU or au or a.u. or sometimes ua) is a unit of length. It is approximately equal to the mean distance between the Earth and Sun. The currently accepted value of the AU is 149 597 870 691 ± 30 metres (about 150 million kilometres or 93 million miles).

The symbol "ua" is recommended by the Bureau International des Poids et Mesures, but in the United States and other anglophone countries the reverse usage is more common. The International Astronomical Union recommends "au" and international standard ISO 31-1 uses "AU".

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