CoreUnit
Younghan Kim
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About this app
CoreUnit is a simple yet powerful utility designed for your daily life. Convert everything from basic units to complex date calculations in one clean, intuitive interface. No more searching for different calculators – CoreUnit has the core essentials you need. Key Features: - Unit Conversion: Easily convert Length, Speed, Weight, Volume, and Area. - Date Converter: Seamlessly switch between Solar and Lunar calendars. - Date Calculator: Calculate D-Days and add/subtract days from any specific date. - Modern Interface: A clean, ad-supported free service with a focus on user experience.
What's new
Version 1.1 · Mar 18, 2026
What’s New: Enhanced Conversion Accuracy - Volume Units Update: Added support for Barrels (US bbl), the industry standard. We've also updated Gallon and Barrel labels to specify US standards (US gal, US bbl) for clearer precision. - Speed Units Update: Introducing Mach (Ma) speed conversion, perfect for aviation and aerospace enthusiasts.