Convert 1 Astronomical unit to Micrometer (1 au to µm)
Looking to convert 1 astronomical unit (au) to micrometer (µm)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Astronomical unit and Micrometer and how to calculate conversions manually or using online tools.

Looking to convert 1 astronomical unit (au) to micrometer (µm)? This page provides the accurate result and a detailed explanation of how the conversion is done. Use this information to understand the relationship between Astronomical unit and Micrometer and how to calculate conversions manually or using online tools.
What is Astronomical unit to Micrometer Conversion?
Astronomical unit (au) and micrometer (µm) are both units used to measure length, but they serve different purposes depending on the scale of the measurement. If you ever need to convert astronomical unit to micrometer, knowing the exact conversion formula is essential.
Au to µm Conversion Formula:
One Astronomical unit is equal to 1.495979e+17 Micrometer.
Formula: 1 au = 1.495979e+17 µm
By using this conversion factor, you can easily convert any length from astronomical unit to micrometer with precision.
Convert 1 Astronomical unit to Micrometer
To convert 1 astronomical unit to micrometer, multiply the value by 1.495979e+17 since:
1 astronomical unit = 1.495979e+17 micrometer
So:
1 × 1.495979e+17 = 1.495979e+17
Result: 1 astronomical unit = 1.495979e+17 micrometer
Reverse Conversion
Need the reverse result? You can also convert micrometer back to astronomical unit by dividing 1.495979e+17:
1.495979e+17 micrometer ÷ 1.495979e+17 = 1 astronomical unit
For more, visit: Micrometer to Astronomical unit
Explore Related Conversion Tool
This page focuses specifically on converting 1 Astronomical unit to Micrometer. If you're looking to convert a different value, you can use our general conversion tool:
Frequently Asked Questions
What is 1 astronomical unit in micrometer?
1 astronomical unit is equal to 1.495979e+17 micrometer.
How do I convert astronomical unit to micrometer?
Multiply the value in astronomical unit by 1.495979e+17 to get the equivalent in micrometer.