Best 4Base Converter Apps

The Video Converter

Convert to MP4, MOV, and MP3

Free

Easily convert videos to various formats such as MP4, MP3, and more with quick processing times. Save, share, and view files in your favorite apps, and even AirDrop them to your Mac or other devices. Stay connected to the internet for cloud-based conversions, with added support for local conversions.

Units - Pro Unit Converter

by Homegrown Software Ltd

Free

This free app is a versatile unit converter with the ability to convert hundreds of units across various categories, including currency. Users can customize their conversion workflow by hiding unused units and reordering categories. The app is available on iPhones, iPod touches, and iPads.

The Audio Converter

Convert to MP3, WAV, M4A, AAC

Free

Convert your audio or video files to various formats like MP3, WAV, M4A, AAC quickly and easily. Select your file, choose the output format, and convert in seconds. Enjoy fast and secure conversions with the option for an auto-renewable Premium Pass subscription. Save, share, or listen to your converted files with ease.

Unit Converter HD.

30 categories, 700+ units

Free

Discover a powerful unit converter app with 30 categories and over 700 units of measure. Make conversions easily across various categories and save time with this user-friendly tool.

Convert Any Unit Lite

Units & Currency Converter

Free

Convert Any Unit Lite is a versatile app that simplifies unit conversions for users, offering a wide range of conversion options. Easily switch between various units for length, weight, volume, and more with a user-friendly interface. Download now to streamline your conversion needs.

Unit Converter: Mila's Tools

Metric Conversion Calculator +

Free

Experience quick and easy unit conversions with a free, fast, and elegant calculator tool from Mila's Tools. Convert various units such as Area, Bits, Bytes, Length, Temperature, and more effortlessly. Try it out now for hassle-free conversions!

Unit Converter ∞

The Best Unit Converter

$2.99

Discover the ultimate unit converter with unique features. Simplify your conversions with Converter ∞ now!

myConvert Lite

Currency and units converter

Free

This ultimate unit converter covers everyday to scientific conversion needs, offering multiple unit conversions, a built-in numeric keyboard, and customizable features. Download it now to easily convert units, currencies, and more, and upgrade to the full version for additional features and ad-free experience.

Converter-Universal Conversion

by Trelleborg Sealing Solutions

Free

"An all-in-one conversion tool for engineers and scientists, featuring over 300 units across 32 categories, currency conversion, timezone conversion, and more. Switch between themes, create favorite lists, and enjoy a seamless user experience. Available in multiple languages – download now!"

Ad-Free Unit Converter

by William Jockusch

Free

This free unit converter app is ad-free, ensuring a seamless user experience. With support for a variety of units, it offers simple and intuitive conversion on a single screen. Give it a try for hassle-free unit conversions!

Unit Converter | Converter4U

Student Traveler Cook and DIY

Free

$0.99 | 100% OFF

This powerful and intuitive unit conversion app allows users to seamlessly convert between various units of measurement, including length, weight, temperature, and more, providing instant and accurate results. Download the app now and experience the convenience of having a comprehensive conversion tool at your fingertips, saving you time and effort.

My Converter: Music & Audio

Mp4, Wav, Flac, Mp3-converter

Free

This simple and handy tool allows you to convert audio files and create ringtones, supporting multiple file formats and quality control. Convert multiple files at once, extract audio from videos, and get high-quality tracks in your desired file extension - try it now!

Audio Converter - MP4 to MP3

Convert video to mp3

Free

Convert various media files to a wide range of audio formats with advanced settings and batch conversion capabilities. Easily import multiple files, customize output, and export anywhere. Upgrade to unlock all features and remove ads for a seamless experience.

Convert Any Unit

Units & Currency Converter

$9.99

Convert Any Unit is an innovative app that allows users to effortlessly convert various units of measurement. From length and weight to temperature and more, this app offers a user-friendly interface for quick and accurate conversions. Try it now for seamless unit conversions on the go!

Hex Base Converter

by Mark Raymond

Free

This number converter application allows users to easily convert between decimal, hexadecimal, octal, and binary number systems. It features a user-friendly interface, automatic error correction, and supports conversions in multiple directions, making it a versatile tool for various numerical conversions.

gUnit Lite - Free Currency & Unit Converter (Conversion)

by Axonic Labs LLC

Free

gUnit Lite is a convenient currency converter app that allows users to quickly convert between different currencies with ease. Download now to simplify your currency exchange needs on-the-go!

Catalytic Converter Database

Catalytic Converter Guide

Free

This online database provides real-time pricing and detailed information on catalytic converters, allowing users to search, browse, and identify converters with high-quality images and interactive features. By subscribing, users can unlock full pricing information, priority support, and regular updates to stay ahead in the market with accurate converter data.