Best Calculator Converter Apps

Basic and scientific calculatorsType or write math expressionsInline equation solving

This app offers both basic and scientific calculators for quick solutions to mathematical expressions. It also features a "Math Notes" function that allows users to type or write out equations and see them solved inline, with support for variables and graphing.

Units & Currency Converter

(8.9K)

free

Convert Any Unit Lite

Intelligent unit search with autocompleteAutomatic category selectionIntegrated calculator

Quickly convert between thousands of units with an intelligent search and autocomplete feature. This app offers a streamlined interface, an integrated calculator, and the ability to save favorite conversions. It supports over 6,400 units across 51 categories, making it a comprehensive tool for all your conversion needs.

✈️ Travel

(48K)

ad-supported

Unit Converter - Convert all

Measurements & Calculations

Real-time currency conversionsExtensive unit categories (weight, temp, length, volume, etc.)Simple and intuitive interface

Easily convert between various units of measurement, including currencies, temperature, length, and weight. This intuitive tool provides real-time currency exchange rates and a comprehensive list of conversions for everyday use.

✈️ Travel

(13K)

Converter, Calculator & Tools

150+ Calculators & Converter

Unit Converter - Pro Units App

Convert Any Unit

16 conversion categoriesCustom unit listsLive currency exchange rates

This app offers a powerful and user-friendly unit converter with 16 categories, including currency, length, and temperature. It allows for custom unit lists and provides live exchange rate updates for 148 currencies. Unlock all features with a one-time in-app purchase.

🔍 Reference

(16K)

GlobeConvert Currency & Units

Convert Currency and Units

Real-time conversion160+ currencies supported350+ physical units supported

Easily convert over 160 currencies and 350 physical units with real-time updates and offline capabilities. Create a favorites list for quick access to frequently used conversions and enjoy geo-based currency options. An ad-free version is available for purchase.

(81K)

Calculator : Scientific Calculator & converter

Scientific Calculator

Scientific calculations (sin, cos, tan, log, etc.)Currency and unit converterConstants library (1500+ constants)

This app offers a comprehensive scientific calculator with advanced functions for math, finance, and engineering. It includes unit and currency conversion, a constants library, and a biorhythm calculator for daily insights. The interface is intuitive and supports multiple calculation modes.

Unit converter sci. calculator

(3)

free

Calculator & Converters

This app offers a suite of specialized calculators, including scientific, financial, programmer, and basic functions. It also features a currency converter and a comprehensive unit converter for various needs.

Scientific calculator with advanced functionsFinancial calculator for loan and tax calculationsProgrammer calculator for number base conversions

📊 Productivity

Unit Converter & Loan Calc

Metric conversion charts

🌟 Lifestyle

Calc: Calculator, Unit Convert

Basic & Scientific Calculadora

All in one unit calculator

Unit Converter and Calc

Unit conversion for length, weight, temperature, volume, timeScientific and arithmetic calculatorReal-time currency and cryptocurrency converter

This app offers a comprehensive suite of conversion tools for everyday needs, including units of length, weight, temperature, and currency. It also functions as a scientific and arithmetic calculator, with specialized calculators for age, EMI, BMI, and more.

CalConvert: Pro Calculator $€

(3)

ad-supported

Currency Metric Unit Converter

$24.99

This app offers a powerful scientific calculator, extensive unit conversion capabilities across dozens of categories, and real-time foreign exchange rates for over 150 currencies. It also includes a world clock and convenient home screen widgets for quick access to its functions.

Advanced scientific calculatorExtensive unit conversions (600+ units)Real-time currency exchange rates (150+ currencies)

💰 Finance

(299)

paid

Feet Inch Calculator: Convert

Unit Converter & Metric Tool

IO ∙ Converter & Calculator

Convert. Currency. Calculate.

$0.99

This utility app offers a comprehensive solution for unit and currency conversions, featuring live currency updates and a built-in calculator. It supports a wide range of units across multiple categories and is available on various Apple platforms.

13 conversion categoriesOver 120 units supportedLive currency exchange rates

Currency Converter&Calculator

(1)

paid

by Mustafa Ozhan

170+ currencies with real-time ratesSimultaneous multi-currency conversionIntegrated mathematical calculations

Instantly convert over 170 currencies with real-time rates updated every 10 minutes. Perform calculations alongside conversions and track favorite currencies with custom alerts. Ideal for travelers and global citizens needing offline access.

💰 Finance

(1)

ad-supported

Units - Conversion Calculator

Unit & Currency Converter

📊 Productivity