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  • Smart Converter: Math, Finance screenshot 1
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  • Smart Converter: Math, Finance screenshot 7
  • Smart Converter: Math, Finance screenshot 8

About Smart Converter: Math, Finance

Smart Converter is a simple, elegant, and sophisticated unit conversion tool encompassing over 1000 units in 44 categories that are used in our daily life. This app offers a broad array of unit conversion features, presented through a user-friendly interface. Additionally, it provides valuable mathematical and financial tools suitable for students, teachers, and professionals alike. Besides it has QR code scanner and Bar code scanner which is easy and user-friendly.

Vast usage, easy handling, Simple design, Premium Contents, and Regular feature updates are the main features of this app.

BEST FEATURES OF THE SMART CONVERTER APP

✓ 44 unit categories with 1000+ of unit conversions.

✓ Mathematical Tools:
- Number base converter (Binary, Octal, Decimal and Hexadecimal)
- Number series generator (Arithmetic, Geometric, Fibonacci, and Prime number)
- Roman Numerals (Decimal to Roman Numerals)
- Prime Factor
- Random Numbers
- Area Calculator (area of circle, triangle, square, rectangle, and trapezoid)
- Perimeter Calculator (Perimeter of circle, triangle, square, rectangle, and trapezoid)
- Volume Calculator (volume of a cone, cylinder, cube, sphere).
- Ratio (A:B = X:Y)
- Greatest Common Divisor (GCD)
- Least Common Multiple (LCM)
- Statistics (Mean, Median, Variance and Standard Deviation)
- Selling Price
- Profit/Loss Calculator
- Percentage
- Logarithm

✓ Financial Tools:
- Simple Interest
- Compound interest
- Present value
- Future value
- Annuity
- Perpetuity
- E.M.I
- Fixed Deposit
- Mortgage
- Car loan
- Return On Investment (ROI)
- Stock Return

✓Versatile Tools
- BMI Calculator
- Age/Date Calculator
- Square Footage
- Discount
- Sales Tax
- Logic Gates
- HEX to RGB and RGB to HEX
- Password Generator (we do not save or share password)
- Counter

✓ QR Code Scanner, Bar Code Scanner.

✓ Has most important conversion tools that are used in our daily life including Length, Fuel, Temperature, Volume, Speed, Weight, Computer Storage, Angle, Power, Viscosity, Force, Energy, Torque, Density and much more…

✓ Built-In Search functionality

✓ Supports both Metric and Imperial Units

✓ Save or add favorite Conversions.

✓ Support Latest Material design.

Device permissions and usage:
★ android.permission.INTERNET : to fetch latest info from the internet

★ android.permission.WRITE_EXTERNAL_STORAGE : to save favourite converter to the device.

★ android.permission.CAMERA: for QR and Bar Code Scanner

Our smart converter app has the likes of various users ranging from students to a high-level professional who use conversion, mathematical and financial tools for their daily activities which serves their purpose.

Smart converter was designed with the goal of supporting wide range of devices from small screen phone devices to large screen tablets. We aim to add and support more range of units to the application in the near future. Thanks for using our app.

Sources of information:
We collect various unit conversion rate from international renowned organizations such as The International System of Units (SI) which is available free on public domains. We are not affiliated with those organizations in any manner.

Disclaimer:
Our versatile Smart Converter app includes unit converter, mathematical, and financial tools designed for educational purposes. It empowers users to perform quick and easy day-to-day conversions, mathematical calculations, and financial analysis. We prioritize user privacy and do not request or store any private data. You can review our privacy policy.

What’s new

Version 2.1 · Updated August 21, 2026

Update ui

User reviews

Mahbub E Waduzzaman
Mahbub E Waduzzaman
Excellent app. Very convenient
Nizam Uddin Nayeem
Nizam Uddin Nayeem
Very help
Md Zashim Uddin
Md Zashim Uddin
Good Apps.Thanks.
Md.Habibur Rahman
Md.Habibur Rahman
Very essential app indeed.

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