e: Spacetime Converter 4+

Elliptics, Ltd.

    • 5.0 • 1 Rating
    • Free

iPhone Screenshots

Description

After some time, we have upgraded this app to be compatible with current iOS versions!

Have you thought about how old you are - in meters?

Or how tall you are - in seconds?

Or how many miles it is until your next birthday?

Let's think out of the box, relativistically. While spacetime intervals are constant, length and time can be converted to each other. This calculator makes use of geometrized units (where the speed of light is unity) and lets you convert conveniently between length and time.

Is this a useful conversion tool in your day-to-day life? Probably not. But maybe it will let you think about the world a little differently. And amuse your friends and family at the same time!

For a technical reference, refer to "Gravitation", by Misner, Thorne and Wheeler, 1973, W.H. Freeman and Company, pp. 35-36.

To make things more accessible to the average user, we have tried to avoid displaying scientific notation in numbers as much as possible and, instead, make use of more common terms, such as "billions of miles" and "milliseconds".

Now upgraded with the ability to choose different lengths and times for input (inches, hours, days, etc.)!

keywords: science, physics, space, time, relativity, calculator

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Reviews from around the world:

from Fox Knight, US
Love this app!!

from highschool student, US
Good job, there's a lot of potential here. . .

from Turbo elf, US
Science geek must buy

from Letter Warrior, US
I love this idea, especially seeing how far it is until tomorrow, or a friend's birthday.

from Professor and wife, US
A great application that can also be used by students ... really is a wonderful game.

What’s New

Version 3.0

Compatible with the latest iOS versions.
Keyboard is a more convenient number keyboard.
Switching between metric and imperial units retains values when possible.
Bug fixes.

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

Astro-geek ,

This shows truth is truly stranger than fiction


Just trying to make sense of these scientifically accurate conversions is fascinating and lots of fun. It's so simple and easy to use, giving you an entirely new way to think about the world around us. These interesting conversions can be used to create intriguing guaranteed conversation starters - like arranging to meet someone to go out, in miles from now. The more you think about it the more amazing it gets... 

Professor and wife ,

A great application that can also be used by students

As a political scientist I found an enjoyable outlet for my classes. It will be exciting for my students to play with conversions. This adds a new dimension for a length to time or time to length. Seconds to millions of miles, or meters to nanoseconds are exciting concepts. It really is a wonderful game.

highschool student ,

interesting lol

It does what it says, and is kinds interesting to fool with when your bored. I agree with the other reviews that there should be a way to change between seconds, hours, days, feet, inches, etc. Over all I like it, and it's free now!!

Good job, there's a lot of potential here. . .

App Privacy

The developer, Elliptics, Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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