ANGLE CONVERSION
Arcsecond to Degree.
Convert arcsecond (″) to degree (°), with the math explained.
1 ″ = 0.0002777777778 °
THE MATH, MADE SIMPLE
How to convert arcsecond to degree
Multiply your arcsecond value by 0.000277777777778 to get the equivalent in degree. Both units are normalized through the radian.
° = ″ × 0.000277777777810 ″ = 0.00277777777778 °
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
″ to ° conversion table
| Arcsecond (″) | Degree (°) |
|---|---|
| 1 ″ | 0.000277777777778 ° |
| 2 ″ | 0.000555555555556 ° |
| 5 ″ | 0.00138888888889 ° |
| 10 ″ | 0.00277777777778 ° |
| 20 ″ | 0.00555555555556 ° |
| 50 ″ | 0.0138888888889 ° |
| 100 ″ | 0.0277777777778 ° |
| 500 ″ | 0.138888888889 ° |
| 1,000 ″ | 0.277777777778 ° |
About the arcsecond
The arcsecond (″) is a unit of angle. One arcsecond equals 0.0000048481368111 radian (base unit) in this calculator.
All arcsecond conversionsAbout the degree
The degree (°) is a unit of angle. One degree equals 0.0174532925199 radian (base unit) in this calculator.
All degree conversionsCommon questions
What is 1 ″ in °?
One arcsecond equals 0.000277777777778 °. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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