Decimal Degrees Calculator for ArcGIS Too Short
Expert Guide to Decimal Degrees Calculation in ArcGIS Too Short
Introduction & Importance
Decimal degrees are a crucial part of geospatial data representation. Understanding how to convert degrees, minutes, and seconds (DMS) to decimal degrees is vital for accurate mapping and analysis in ArcGIS.
How to Use This Calculator
- Enter the degrees, minutes, and seconds values.
- Click “Calculate”.
- View the result and chart below.
Formula & Methodology
The formula to convert DMS to decimal degrees is:
Decimal Degrees = Degrees + (Minutes / 60) + (Seconds / 3600)
Real-World Examples
Example 1: 40° 42′ 51.996″ N
Decimal Degrees: 40.71444333° N
Example 2: 74° 0′ 21.000″ W
Decimal Degrees: 74.00583333° W
Example 3: 35° 58′ 52.62″ N, 139° 45′ 38.22″ E
Decimal Degrees: 35.97572778° N, 139.75506111° E
Data & Statistics
| DMS | Decimal Degrees |
|---|---|
| 40° 42′ 51.996″ N | 40.71444333° N |
| 74° 0′ 21.000″ W | 74.00583333° W |
| DMS | Decimal Degrees | Too Short by |
|---|---|---|
| 40° 42′ 51.996″ N | 40.71444333° N | 0.00000000° |
| 74° 0′ 21.000″ W | 74.00583333° W | 0.00000000° |
Expert Tips
- Always use the correct number of decimal places for your application.
- Be aware of the precision limits of your data source.
- Consider using geospatial software for bulk conversions.
Interactive FAQ
What are decimal degrees?
Decimal degrees is a way of expressing geographic coordinates to the nearest thousandth of a degree.
Why use decimal degrees?
Decimal degrees are more precise and easier to work with in digital systems than degrees, minutes, and seconds.
ESRI GIS Fundamentals – A comprehensive guide to GIS concepts.
USGS Converting DMS to Decimal Degrees – A detailed explanation from the U.S. Geological Survey.