Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

01Converter Screenshots

iPhone

About 01Converter

Convert number in binary, hexadecimal, octal, decimal and unicode!
Shift left, shift right, add 1 and subtract 1 functions.

Simple and straightforward. Optimized keyboard for writing binary, octal, decimal and hexadecimal.

What's New in the Latest Version 3.0

Last updated on Nov 20, 2015

Old Versions

This app has been updated by Apple to display the Apple Watch app icon.

• new skin
• shift left/right, plus 1 and subtract 1 operators added
• string conversion removed

Version History

3.0

Nov 20, 2015

This app has been updated by Apple to display the Apple Watch app icon.

• new skin
• shift left/right, plus 1 and subtract 1 operators added
• string conversion removed

2.1

Nov 15, 2011

- octal conversion
- better interface

2.0

Oct 22, 2011

- new design
- hex conversion
- unicode conversion
- copy and paste improved
- retina display

SHAKE your device to change view

1.2

Jul 21, 2010

- new graphics;
- bugs fixed.

1.1

Nov 5, 2009

- Convert ASCII strings optimized;
- Added the conversion from binary to ASCII string or integer.