Unit Converter All Categories
Metric & Engineering Helper
Free · In‑App Purchases · Designed for iPad
Universal Unit Converter is the ultimate all-in-one conversion tool for professionals, students, and everyday users. Whether you're solving homework problems, performing engineering calculations, or managing tasks in the lab or workshop, this app has everything you need in one beautifully organized interface.
With over 70 converters spread across 8 specialized categories, this app helps you convert almost anything — from simple length and weight to advanced thermal resistance, magnetism, radiation, and more.
Main Categories & Features
Common Converters
Quickly convert essential everyday values like:
Length
Weight and Mass
Volume
Temperature
Area
Pressure
Energy
Speed
Data Storage
Time, Power, Force, and more
Engineering Tools
Perfect for students and professionals in mechanical or civil engineering:
Angular velocity & acceleration
Density & specific volume
Moment of inertia
Torque & force moments
Heat and Thermal Systems
Handle all thermal analysis needs with:
Thermal conductivity
Specific heat capacity
Thermal resistance
Heat transfer coefficient
Fuel efficiency (mass & volume)
Fluid Dynamics
Explore various physical and chemical properties in:
Flow rates (volume, mass, molar)
Viscosity (dynamic & kinematic)
Concentration & permeability
Surface tension
Light and Optics
Calculate optical parameters with:
Luminance
Illumination
Light frequency & wavelength
Digital image resolution
Electricity
Designed for electrical engineers and electronics enthusiasts:
Current, voltage, resistance
Capacitance & inductance
Conductance, conductivity, and resistivity
Electric field strength & charge density
Magnetism
Convert key magnetic quantities:
Magnetic field strength
Magnetic flux & flux density
Magnetomotive force
Radiology and Radiation
Medical and scientific users can convert:
Radiation exposure (Gy, Bq, C/kg)
Absorbed dose & activity
Why Choose Universal Unit Converter?
Clean and intuitive UI with categorized converters
Accurate conversion formulas used by professionals
Offline mode — No internet needed
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
dark mode fixed
The developer, Vladislav Zhirnov, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Vladislav Zhirnov
- Size
- 12.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - iPad
Requires iPadOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 31 more
- English, Arabic, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Remove ADS $4.99
- Full version / monthly $0.99
- Full version / year $2.99
- Copyright
- © zhirnov.zsystems