IT-Umrechner

RoccoIT

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About this app

🔢 Number System Calculator
Calculate in binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16)
Addition, subtraction, multiplication, and division directly in the selected number system
Automatic conversion of the result to all four number systems simultaneously
Copy results to the clipboard with the click of a button
📦 Prefix Converter
Convert between decimal SI units (KB, MB, GB, TB, PB, EB) and binary IEC units (KiB, MiB, GiB, TiB, PiB, EiB)
Precise calculation with BigInt – no rounding errors with large datasets
Clearly explains the percentage difference between SI and IEC units
⚡ UPS Calculator (Uninterruptible Power Supply)
Calculates the required apparent power (VA) and active power (W) for connected devices
Determines the required battery capacity (Ah) for the desired runtime

Support for all UPS types: Offline/Standby, Line-Interactive, and Online (Double Conversion)

Configurable parameters: Power factor, efficiency, and safety margin
Recommendation of suitable commercially available UPS sizes

🔬 Scientific Calculator
Trigonometric functions: sin, cos, tan, and their inverses sin⁻¹, cos⁻¹, tan⁻¹
Logarithms (log₁₀ and ln), roots (√x, ∛x), powers (x², x³, xʸ)
Constants π and e, absolute value |x|, reciprocal 1/x, factorial n!

Memory functions: MC, MR, MS, M+, M−
Switch between degrees (DEG) and radians (RAD), calculation history

⌨️ Shortcuts Library
Over 200 keyboard shortcuts for Windows and Linux – always at your fingertips

Windows: General shortcuts, File Explorer, System, and Text

CMD commands: Navigation, Files, Network, System, and Scripting

PowerShell: Cmdlets for Files, Processes, Network, Users, and Pipeline

Linux Terminal: Navigation, Search, Users, Processes, Network, Packages, and Vim

Full-text search across all categories – finds commands instantly

🎨 Themes & Design

7 design themes: Forest, Ocean, Sunset, Dark, Purple, Amber, Slate
Theme selection is saved and automatically restored on the next startup