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 181–200 of 1,000 ranked alternatives.
Unit Ease - Metric vs Imperial
Cheng Cheng
Convert units and track conversions
Convert units for weight, length, temperature, volume, area, speed, and time. Access size charts for clothing and accessories. Perform everyday conversions like cooking measurements and tyre pressure.
Carpenter Square Corner Tool
Red Shepard LLC
Measure, convert, and with precision
Allows users to measure and calculate dimensions using feet, inches, and sixteenths. Input tape measure data directly for accurate conversions. Calculate angles and verify corners without manual calculations.
Univerzoom 3D - Explore Scale
Linda Schnetzinger
Zoom and compare cosmic scales with gestures
Astronomical objects and compare sizes from galaxies to atoms. Use gestures to zoom in and out, to microscopic levels or cosmic distances. View detailed comparisons and understand relative sizes visually.
Southwire® Conversion Calc
Southwire Company
Convert copper to aluminum and vice versa
Convert between copper and aluminum measurements using built-in factors. Calculate pricing per unit length and weight for different cable types. Preloaded with multiple cable options for quick calculations.
Ringtone Maker - Ringtones
Whistle Studios LLC
Edit and adjust length
Create custom by trimming audio clips and adjusting start and end times. Use an intuitive interface to select and edit sound waves. Save and set directly on the device.
Units Converter Easy
Arnau Egea
Convert across systems and categories
Convert across distance, area, volume, weight, speed, temperature, power, energy, and fuel consumption. Switch between metric, imperial, and other regional systems. Convert height in centimeters to feet and inches.
Wire Gauge Calculator.
V PUGAZHENTHI
Calculate based on voltage, current, distance,
Calculate based on voltage, current, distance, and voltage drop. Select units like AWG, mm, or inches. Choose material: copper, aluminum, or electrical steel. Ensure safe electrical installations for low voltage DC systems and residential AC wiring.
IP Subnet Calc
Goncalo Silva
Calculate properties and convert addresses
Calculator converts IPv4 and IPv6 addresses. Displays hosts, size, class, mask, wildcard, network, first, last, and broadcast addresses. Adjust CIDR slider to update properties.
MPG To Kilometers Per Liters
Armchair Engineering
Convert mpg to km/L with precision
Convert fuel efficiency units between miles per gallon and per liter. Select and adjust decimal places for precision. Input values and instantly switch between units for accurate comparisons.
Geek Quiz
BRIDGETECH SOLUTIONS LIMITED
Play trivia, earn points, compete
Play trivia games on topics like technology, science, and video games. Challenge up to 4 players locally or control the Apple TV version remotely. Track scores and compete against other players.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.