Radian to Arcsecond Converter
1 rad = 206264.81 ″
FORMULA
1 rad = 206264.81 ″
CONVERSION TABLE
| Radian (rad) | Arcsecond (″) |
|---|---|
| 1 rad | 206,264.81 ″ |
| 5 rad | 1,031,324.03 ″ |
| 10 rad | 2,062,648.06 ″ |
| 25 rad | 5,156,620.16 ″ |
| 50 rad | 10,313,240.31 ″ |
| 100 rad | 20,626,480.62 ″ |
| 250 rad | 51,566,201.56 ″ |
| 500 rad | 103,132,403.12 ″ |
| 1,000 rad | 206,264,806.25 ″ |
COMMON VALUES
RELATED CONVERSIONS
About Radian (rad)
The SI unit of angular measure, one radian is the angle subtended at the center of a circle by an arc equal in length to the radius. A full circle is 2*pi radians (approximately 6.283 rad). Radians are essential in calculus and physics because trigonometric functions have their simplest derivatives when angles are in radians.
About Arcsecond (″)
One sixtieth of an arcminute (1/3600 of a degree), the arcsecond provides the precision needed in astrometry for measuring stellar positions and parallax. The Hubble Space Telescope achieves resolution of about 0.05 arcseconds, and GPS coordinates at the arcsecond level pinpoint locations to within about 31 meters.
How to Convert Radian to Arcsecond
The conversion formula is: 1 rad = 206264.81 ″. To convert from Radian (rad) to Arcsecond (″), use the formula above or the interactive converter at the top of this page.
FAQ
How many Arcsecond in 1 Radian?
1 Radian (rad) equals 206264.81 Arcsecond (″).
How to convert Radian to Arcsecond?
Multiply the Radian value by 206264.81 to get the equivalent in Arcsecond. Formula: 1 rad = 206264.81 ″
What is the formula for Radian to Arcsecond conversion?
1 rad = 206264.81 ″
Glossary
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Latitude & Longitude
Latitude and longitude are a geographic coordinate system using angular degrees to uniquely identify any point on Earth's surface, with latitude ranging ±90° and longitude ±180°.
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Bearing
A bearing is the horizontal direction of travel or of a target, measured clockwise in degrees from north (0°/360°), with east at 90°, south at 180°, and west at 270°.