DMS to Decimal Degrees Formula:
From: | To: |
The DMS (Degrees, Minutes, Seconds) to Decimal Degrees conversion transforms traditional angle measurements into a decimal format that's easier to use in calculations and digital systems. This is commonly used in geography, astronomy, and engineering.
The calculator uses the following equation:
Where:
Explanation: The equation converts the minutes and seconds components into fractions of a degree and sums them with the whole degrees.
Details: Decimal degrees are essential for modern mapping systems, GPS devices, and geographic calculations where precise, computer-readable coordinates are needed.
Tips: Enter degrees (0-360), minutes (0-59), and seconds (0-59). The calculator will output the equivalent decimal degree value.
Q1: Why convert DMS to decimal degrees?
A: Decimal degrees are easier to use in calculations and are the standard format for most digital mapping and navigation systems.
Q2: What's the maximum value for degrees?
A: For latitude: -90 to 90, for longitude: -180 to 180. This calculator accepts 0-360 for simplicity.
Q3: How precise is this conversion?
A: The calculator provides results with 6 decimal places (about 10cm precision at the equator).
Q4: Can I convert negative angles?
A: Negative angles typically represent West longitudes or South latitudes. You can enter negative degrees for this purpose.
Q5: What about cardinal directions?
A: N/S/E/W designations are typically handled by sign (positive/negative) in decimal degrees rather than letters.