Quick answer: 1 Degree in Arcsecond
1 ° equals 3600 ". To convert Degree to Arcsecond, multiply by 3600 using the free calculator above — no signup needed.
Angle units
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About Angle Converter
The Angle Converter converts between 5 different units, including Degree, Radian, Gradian, Arcminute, Arcsecond. The base unit is the Degree, and every other unit on this page is defined as an exact multiple of it. Type any value into the calculator above to convert instantly — free, unlimited, no signup and nothing to install.
Common equivalents: 1 Degree = 0.0174533 Radian, 1.111111 Gradian, 60 Arcminute.
Scale of this category: the smallest unit is the Arcsecond (") and the largest is the Radian (rad).
Last updated: 2026-09-15
Angle conversion factors
| Unit | Symbol | Value in Degree |
|---|---|---|
| Degree | ° | 1 ° = 1 ° |
| Radian | rad | 1 rad = 57.29578 ° |
| Gradian | grad | 1 grad = 0.9 ° |
| Arcminute | ' | 1 ' = 0.0166667 ° |
| Arcsecond | " | 1 " = 0.000277778 ° |
Worked Examples
See exactly how the conversion works with real numbers, step by step.
How much is 1 Degree in Arcsecond?
- Multiply 1 by the conversion factor 3600
- 1 Degree = 3600 Arcsecond
How much is 5 Degree in Arcsecond?
- Multiply 5 by the conversion factor 3600
- 5 Degree = 18000 Arcsecond
How much is 25 Degree in Arcsecond?
- Multiply 25 by the conversion factor 3600
- 25 Degree = 90000 Arcsecond
Quick Conversion Reference Table
| Degree (°) | Arcsecond (") |
|---|---|
| 1 ° (Degree) | 3600 " (Arcsecond) |
| 2 ° (Degree) | 7200 " (Arcsecond) |
| 5 ° (Degree) | 18000 " (Arcsecond) |
| 10 ° (Degree) | 36000 " (Arcsecond) |
| 20 ° (Degree) | 72000 " (Arcsecond) |
| 50 ° (Degree) | 180000 " (Arcsecond) |
| 100 ° (Degree) | 360000 " (Arcsecond) |
| 500 ° (Degree) | 1800000 " (Arcsecond) |
| 1000 ° (Degree) | 3600000 " (Arcsecond) |
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How to Use This Converter
- Enter your value
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FAQ
How much is 1 Degree in Arcsecond?
1 Degree = 3600 Arcsecond.
How do I convert Degree to Arcsecond?
Enter your value in Degree into the converter above and the result in Arcsecond appears instantly. 1 ° equals 3600 " — just multiply your value by 3600.
What is the formula for Degree to Arcsecond?
The formula is: value in Arcsecond = value in Degree × 3600. For example, 5 ° × 3600 = 18000 ".
Is this Degree to Arcsecond converter free and accurate?
Yes. This Degree to Arcsecond converter is 100% free, uses the exact international conversion factor (3600), and works on any device with no signup.
How do I convert Arcsecond back to Degree?
To convert back, divide by 3600 (or multiply by 0.000277778). You can also use our dedicated How Many Degree in 1 Arcsecond? page for instant results.
Do I need to download an app or sign up?
No. The converter runs entirely in your browser — nothing to install, no account, no fees. It even keeps working offline once the page has loaded.
Which Angle units are supported?
This converter supports 5 units: Degree, Radian, Gradian, Arcminute, Arcsecond.