Millimeter to Astronomical Unit Converter

Millimeter (mm)

Astronomical Unit (au)

1 mm = 6.684587E-15 au

FORMULA

1 mm = 6.684587E-15 au

CONVERSION TABLE

Millimeter (mm)	Astronomical Unit (au)
1 mm	6.684587 × 10⁻¹⁵ au
5 mm	3.342294 × 10⁻¹⁴ au
10 mm	6.684587 × 10⁻¹⁴ au
25 mm	1.671147 × 10⁻¹³ au
50 mm	3.342294 × 10⁻¹³ au
100 mm	6.684587 × 10⁻¹³ au
250 mm	1.671147 × 10⁻¹² au
500 mm	3.342294 × 10⁻¹² au
1,000 mm	6.684587 × 10⁻¹² au

Astronomical Unit to Millimeter

COMMON VALUES

1 mm

= 6.684587 × 10⁻¹⁵ au

2 mm

= 1.336917 × 10⁻¹⁴ au

3 mm

= 2.005376 × 10⁻¹⁴ au

4 mm

= 2.673835 × 10⁻¹⁴ au

5 mm

= 3.342294 × 10⁻¹⁴ au

6 mm

= 4.010752 × 10⁻¹⁴ au

7 mm

= 4.679211 × 10⁻¹⁴ au

8 mm

= 5.34767 × 10⁻¹⁴ au

9 mm

= 6.016128 × 10⁻¹⁴ au

10 mm

= 6.684587 × 10⁻¹⁴ au

12 mm

= 8.021505 × 10⁻¹⁴ au

15 mm

= 1.002688 × 10⁻¹³ au

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About Millimeter (mm)

At one thousandth of a meter, the millimeter provides the precision needed in mechanical engineering, machining tolerances, and rainfall measurement. Bolts, bearings, and smartphone thickness are all specified in millimeters, and weather stations report precipitation depth in mm accumulated over a given period.

About Astronomical Unit (au)

Originally based on Earth's mean distance from the Sun, the astronomical unit (AU) was fixed in 2012 at exactly 149,597,870,700 meters. Planetary scientists use AUs to express distances within the solar system: Mars orbits at about 1.52 AU, Jupiter at 5.2 AU, and the outer edge of the Kuiper Belt at roughly 50 AU.

How to Convert Millimeter to Astronomical Unit

The conversion formula is: 1 mm = 6.684587E-15 au. To convert from Millimeter (mm) to Astronomical Unit (au), use the formula above or the interactive converter at the top of this page.

FAQ

How many Astronomical Unit in 1 Millimeter?

1 Millimeter (mm) equals 6.684587E-15 Astronomical Unit (au).

How to convert Millimeter to Astronomical Unit?

Multiply the Millimeter value by 6.684587E-15 to get the equivalent in Astronomical Unit. Formula: 1 mm = 6.684587E-15 au

What is the formula for Millimeter to Astronomical Unit conversion?