Convert between decimal degrees, degrees and decimal minutes, and degrees-minutes-seconds. Display all three formats simultaneously. Enter in any format for instant conversion.
by Hunt Mountain Software★ 2.217 ratingsUtilitiesFreeData updated 2026-09-08
Monitor location, heading, pressure, temperature, altitude, speed, distance, and elapsed time in real-time. Track trips, share routes, and receive comprehensive built-in instructions. Customize settings and view data on a large, easy-to-read display.
Convert units across 18 categories including angles, area, capacitance, currency, data, distance, energy, power, pressure, speed, temperature, and time. Customize conversion settings and access over 600 types.
Performs basic arithmetic, base conversion between binary, octal, decimal, and hexadecimal. It calculates GCD and LCM, factors primes up to 10^18, and solves roots and exponents. Includes 12 modes for various mathematical functions.
GPS OS allows users to determine their location on Ordnance Survey maps of Great Britain and Ireland without needing a phone signal. It provides high-accuracy positioning using OSTN15 transformation data.
Convert units across 64 categories with 1333 units and 53742 conversions. Switch between acceleration, angle, area, and other measurements. Find color codes and convert cooking measurements.
Capture GPS coordinates with a simple interface. Add descriptive notes to each location. Export data in multiple formats. Sync with Geographic Information Systems for mapping and analysis.
Locate yourself on OS maps using GPS and compass. View current grid reference and heading. Convert coordinates with OSTN02 for accuracy. Track easting, northing, and tetra. Includes Apple Watch and complication.
Perform calculations with binary, octal, decimal, and hexadecimal values displayed simultaneously. Enter and view hex codes and RGB values on the same screen. Display up to 19 decimal digits. Toggle conversion reset on or off.
Calculate pressure and density altitudes, true airspeed, and mach number. Determine wind correction angle and true heading. Compute crosswind, headwind, and tailwind. Find ground speed and flight time. Calculate fuel burn and cloud base.
The app converts hours and minutes to decimals, and decimals to hours and minutes. Input values can be entered as hours:minutes, decimals, or minutes, with conversions displayed instantly.