Calculate air , temperature, or pressure with instant results. Copy calculations to other apps. Includes formulas for reference. Supports up to 16 decimal places and various units for each input.
Calculate in US Gallons, Imperial Gallons, or Liters for square, rectangular, free form, circular, oval, and elliptical shapes. Convert feet to meters, temperature, pressure, flow rate, and gallons to liters.
Monitor underwater fish activity with real-time sonar data. Track fish location, size, and depth up to 40 meters. Display water temperature, depth, and topographic maps. Share sonar data via mobile device.
Navigate outdoors with a compass, digital level, and elevation tracking. Access real-time weather data and 3-day forecasts. View location coordinates and use emergency for safety.
Calculate water changes for reef aquariums by inputting tank size, water volume, current and target salinity. Determine required salt amount per liter. Provide feedback for future updates.
Technical divers can create custom Trimix blends using partial pressure blending. Input gas composition and depth to calculate oxygen and helium percentages. Support for Nitrox top-ups and ideal gas law calculations.