Units across categories like length, mass, data, area, and temperature. Select from numerous units within each category. Save frequently used conversions. Share results via copy or email.
by Syed Bukhari★ 5.01 ratingsEducationFreeData updated 2026-09-06
Math tools include unit conversion for length, weight, temperature, and volume. Vocabulary practice features flashcards and quizzes. Color utilities allow conversion between color codes.
Calculate values using Ohm’s Law with inputs for voltage, current, and resistance. Determine power with formulas for watts, amps, and volts. Convert between units like volts, amps, and kilowatts. Store frequently used values for quick access.
Convert units across categories like length, area, time, temperature, weight, volume, speed, power, pressure, energy, fabric, and fuel consumption. Switch between US, imperial, and metric systems. Input values and select units for instant conversion.
Calculate airflow displacement by inputting velocity or volume. Select duct type and dimensions with unit options. Instantly display results in preferred units including fl/min, m/s, and ft3/min.
Perform basic arithmetic, scientific calculations, and programmer-specific conversions. Save results to a history log. Switch between different calculation modes and unit conversions.
Word documents to PDF with full font support including Unicode, Indian, Arabic, Brazilian, and special fonts. Edit and view PDFs without font errors. Save and share converted files directly.
Convert between (GBP) and U.S. (USD) using real-time exchange rates. Choose the number of decimal places for precision. Switch between currencies instantly.
Convert currencies using real-time exchange rates. Input amounts and select currencies. View historical rate data. Save frequently used conversions. Share results via email or messaging.
Convert dates between Gregorian, Islamic, Coptic, Um Al Qura, Hebrew, and Solar Hijri . Select a and system, then view converted dates. Switch between calendar systems and compare dates side by side.