Convert calendar dates between Islamic, Gregorian, Hebrew, Buddhist, Persian, Japanese, and Chinese formats. Calculate age based on birthdate. Share results as text. Supports dark mode.
Calculate for trace heating systems using precise formulas. Input pipe dimensions, ambient temperature, and insulation data. Determine required wattage and verify insulation effectiveness. Export results for documentation or sharing.
The app helps users predict their most fertile days of the month. It determines the timing of ovulation and peak fertility based on menstrual period variations.
The app calculates pool water scaling potential using the Langelier Saturation Index. Users can save and edit readings, locations, and add notes to each reading.