Shifting to Octal

One conversion at a time. 10₈ more must have octal apps for a swift shift into becoming more octal fluent.

Alarm

Set alerts and reminders with octal precision. See octal military time.

OctaRule

Measure and mark using an octal-based virtual ruler. Use any imperial measuring tool.

Date Calculator

Calculate date differences and align with the Kerian calendar.

OctaCash

Make change using base-8 coins and currency visualization.

Dice Game

Play the base-8 Brain Roll game and figure what it truely takes to beat the game!

OctaTools

Convert your old wrench set to octal. Calculate exactly what wrench size you need.

Keyboard

Type with a custom-built octal keyboard layout.

Glossary

Bases reimagined in a more relational way. Terms to define.

Keypad

Octal keypad input for faster base-8 and ↊(dek) conversions.

Looking for something extra? Tap the ( i ) icon in the footer for more info. More apps coming soon! Please leave feedback, you may also request certain features, edits, and upgrades. Thanks for visiting.

INFO

Shift into a world as if everything was built on octal. Each app features a new icon panel with quick info about what it does. This info panel is kept hidden to help keep all apps feeling like real apps.

See the menu bar or home page for our frequently used apps. Bonus: a secret app tucked into both the home page and the about page, waiting to be discovered.

Best thing is, all Octarule apps work on every device: desktop, Android, IOS, and anything with an internet connection. Simply bookmark or create a webpage shortcut on any device to quickly enter into the octal world. Octarule is the first website to both express and show what if everything was built on octal.