Apps Like e: Spacetime Converter for iPhone and iPad
Convert length and time relativistically.
The app converts between length and time using geometrized units where the speed of light is unity. It allows users to think about the world differently by converting units like inches to seconds or miles to years.
e: Spacetime Converter screenshots
Ranked alternatives
Showing 621–640 of 1,000 ranked alternatives.
Fuel Cost Calculator - Fast
Jose Sapon
Estimate costs for any trip
Calculate costs by entering distance in miles and vehicle MPG. Estimate total expense for trips. Save and compare different efficiency scenarios. Share results via email or messaging.
Scientific Calculator Pro++
DigiGalaxy LLC
Calculate, convert, and explore science
Perform complex calculations including algebraic, trigonometric, and logarithmic functions. Convert units across multiple categories. Access physical constants and formulas. Use fractions, degrees/minutes/seconds, and a high-precision display.
PCalc
TLA Systems Ltd.
Calculate, convert, and program with precision
Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, scientific constants, and engineering notation. Enable multiple undo and redo. View results on a paper tape.
MegaConverter: Unit & Data
Pedro Gregorio
Convert units, currencies, and more instantly
Convert units of temperature, mass, and length with precise calculations. Switch between digital units like bytes, bits, and terabytes. Perform quick conversions for travel, study, cooking, or music creation without needing multiple apps.
CTS - Cincinnati Test Systems
Cincinnati Test Systems, Inc.
Calculate leak cycle time
Calculate leak cycle time using leak rate, volume, and pressure drop. Convert between volume, pressure units, bubble to leak rate, and length/area measurements. Provides formula-based calculations for leak testing applications.
Unit Converter 單位換算
First Bird Design & Technology Limited
Convert units and currencies instantly
Convert units across categories like weight, length, and temperature. Support multi-country currency exchange with real-time updates. Include Asian measurement units such as tael and ping. Save preferred units for quick access.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.