Degree to Arcsecond
Convert ° to ″ instantly — free, no sign-up.
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About the Degree (°)
The Degree is the everyday unit for angles, dividing a full circle into 360 parts — a convention that traces back to ancient Babylonian base-60 mathematics.
About the Arcsecond (″)
The Arcsecond is one sixtieth of an arcminute (1/3600 of a degree), the standard unit for extremely precise angular measurements in astronomy, such as stellar parallax.
How to convert ° to ″
- Enter the value in ° in the box above.
- The ″ equivalent updates instantly.
- Use the swap button to convert ″ back to ° just as easily.