Convert units across 34 categories with 1400+ conversion options. Switch between light and dark mode. Use as a home widget with localized number formatting.
by Didier Burton★ 5.021 ratingsUtilitiesFreeData updated 2026-09-06
Convert units across categories like length, weight, temperature, and volume. Switch between 100+ built-in units. Add custom units. Convert between imperial and metric systems. Save frequently used conversions. Share results via copy or email.
Convert measurements between cups, ounces, tablespoons, teaspoons, and milliliters. Switch between UK and US units. Enter a value, tap done, and see converted results in all other units.
Calculate maximum safe tension, determine wellhead pressure balance, and find keyseat location. Compute cable elongation and pull limits at depth. Adjust lengths for temperature changes.
Convert using real-time exchange rates. Choose the number of decimal places for precision. Perform quick currency conversions without additional steps.
Convert units for length, weight, temperature, volume, and more. Input values and select units for instant conversion. Access a clear interface with accurate results and quick access to common conversions.
Perform complex calculations with functions and formula support. Use speech to input and receive answers, with full VoiceOver compatibility. Adjust button size and color for better visibility. Access high contrast mode for improved readability.
Perform calculations with basic math operations including addition, subtraction, multiplication, division, and square roots. View tape and history by swiping from the right. Copy results with a tap.
Convert units across 400+ categories with real-time calculations. Use AR measuring to calculate distances via camera. Adjust units for length, weight, temperature, and more. Save frequently used conversions for quick access.
Number verification, range listing, and factorization tools. Check if a number is , generate primes within a range, and break down into their factors. No internet required.
Improve memory and cognitive function through number recall exercises. Track progress over time. Enhance peripheral vision and reading with targeted drills.
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.