Convert Radian to Arcsecond
Enter a value in Radian to see it instantly in Arcsecond, or use the reverse converter below.
Radian
Definition: The SI unit of angle, where one full rotation equals 2π radians.
Current use: Used throughout calculus, physics, and engineering.
Arcsecond
Definition: One 60th of an arcminute, or 1/3600 of a degree.
Current use: Used in astronomy for very small angular measurements, such as star positions.
Radian to Arcsecond Conversion Table
| Radian [rad] | Arcsecond ["] |
|---|---|
| 0.001 rad | 206.2648062471 " |
| 0.01 rad | 2062.6480624709 " |
| 0.1 rad | 20626.4806247095 " |
| 0.5 rad | 103132.4031235473 " |
| 1 rad | 206264.8062470947 " |
| 2 rad | 412529.6124941894 " |
| 5 rad | 1031324.0312354733 " |
| 10 rad | 2062648.0624709467 " |
How to Convert Radian to Arcsecond
1 " = 0.0000048481 rad
Example: convert 1 rad to ":
Arcsecond to Radian Conversion Table
| Arcsecond ["] | Radian [rad] |
|---|---|
| 1 " | 0.0000048481 rad |
| 10 " | 0.0000484814 rad |
| 100 " | 0.0004848137 rad |
| 1000 " | 0.0048481368 rad |
| 10000 " | 0.0484813681 rad |
| 100000 " | 0.4848136811 rad |
| 1000000 " | 4.8481368111 rad |
Quick Estimate
For a quick mental estimate, 1 rad is about 206265 ", and 1 " is about 0.0000048 rad. Use the exact calculator above when accuracy matters, such as for money, medicine, engineering or anything you will buy or sell.
Frequently Asked Questions
How many Arcsecond are in 1 Radian?
1 Radian (rad) equals 206264.8062470947 Arcsecond (").
How do I convert Radian to Arcsecond?
Multiply the value in rad by 206264.8062470947 to get ". To go the other way, multiply " by 0.0000048481.
What is 10 Radian in Arcsecond?
10 rad = 2062648.0624709467 ".
What is 100 Radian in Arcsecond?
100 rad = 20626480.6247094683 ".
What is a Radian?
The SI unit of angle, where one full rotation equals 2π radians. Used throughout calculus, physics, and engineering.
What is a Arcsecond?
One 60th of an arcminute, or 1/3600 of a degree. Used in astronomy for very small angular measurements, such as star positions.
How many Radian are in 1 Arcsecond?
1 Arcsecond (") equals 0.0000048481 Radian (rad).
Popular Angle Conversions
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