Second-angular to all other angle unit conversions


A second of arc (arcsecond, arcsec) is 1/60 of an arc minute, 1/3600 of a degree and π/648000 (about 1/206265) of a radian.


Along with the degree,arc minutes and seconds are the most commonly used angular measurement units.


There are 60 arc seconds in an arc minute, 3,600 arc seconds in a degree, and 1,296,000 arc seconds in a circle.

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Check your output in all other similar units

Standard Units
Centrad {{centrad}}
Degree {{deg}}
Gradians {{gradians}}
Minutes (angular) {{minutes_angular}}
Radians {{rad}}
Sign {{sign}}
Other Units
Milliradians (NATO) {{milliradians_NATO}}
Milliradians (UK) {{milliradians_UK}}
Milliradians (US WW2) {{milliradians_US_WW2}}
Milliradians (USSR) {{milliradians_USSR}}