# Basic Unit Converter — Unit Converter > Free, easy-to-use unit converter with 12 measurement categories. (iPhone/iPad app by Double Theory Ltd.) - Source: https://appshunter.io/ios/app/basic-unit-converter/id1547306354 (this page in markdown: same URL + `.md`) - Developer: [Double Theory Ltd](https://appshunter.io/developer/1525279410) - Category: Utilities, Productivity - Price: Free - Rating: 4.00/5 from 2 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 10.0 · 84 MB - Languages: English - Released: 2021-01-05 - Data updated: 2026-06-01 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/basic-unit-converter/id1547306354/reviews.md ## What is Basic Unit Converter? A free and easy to use unit converter with 12 categories to easily convert sizes, distances, weights and measurements. If you are looking for an app to convert measurements of ingredients for cooking, or simply to convert your weight and height between metric and imperial, then this is the best app for you. Simply select the unit category, the units to convert between and enter the amount with the keypad. The converted amount is then instantly calculated. Supported units: Angle: radian, degree, gradian, arcminute, arcsecond Area: Square Millimeter, Centimeter, Square Meter, Hectare, Square Kilometer, Square Inch, Square Yard, Square Foot, Acre, Square Mile Digital: Bit, Kilobit, Megabit, Gigabit, Terabit, Byte, Kilobyte, Megabyte, Gigabyte, Terabyte Energy: Watt-hour, Milliwatt-hour, Kilowatt-hour, Megawatt-hour, Gigawatt-hour, Joule, Kilojoule Frequency: millihertz, hertz, kilohertz, megahertz, gigahertz, terahertz, rotation per minute, degree per second, radian per second Length: Millimeter, Centimeter, Meter, Kilometer, Inch, Yard, US Survey Foot, Foot, Mile Mass: Microgram, Milligram, Gram, Kilogram, Metric Tonne, Ounce, Pound, Ton Pressure: pascal, kilopascal, megapascal, hectopascal, bar, torr, pound per square inch, kilopound per square inch Speed: Metre per second, Kilometre per hour, Mile per hour, Knot, Foot per second Temperature: degree Celsius, degree Kelvin, degree Fahrenheit, degree Rankine Time: Nanosecond, Microsecond, Millisecond, Second, Minute, Hour, Day, Week, Month, Year Volume: Cubic Millimeter, Cubic Centimeter, Millilitre, Centilitre, Decilitre, Litre, Kilolitre, Cubic meter, Cubic kilometer, Matsked, Tesked, Matsked, Kaffekopp, Glas, Kanna, Teaspoon, Tablespoon, Cubic inch, Fluid Ounce, Cup, Pint, Quart, Gallon, Cubic foot, Cubic yard ## Key features - 12 conversion categories - Supports metric and imperial units - Instant calculation - Intuitive interface - Wide range of units ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/basic-unit-converter/id1547306354/reviews.md ### 5/5 — Neat app, no invasive tracking *2024-06-19* Very useful app, converts all the usual categories. It has small ads, but they are not intrusive and since this is a free app that doesn't steal personal data, the developer has to make money somehow! ### 5/5 — One of the best converter apps *2024-03-15* This is one of the beat converter apps. But if you add Force, Power, Torque, Data Transfer and Fuel - it will be the best! ## Frequently asked questions about Basic Unit Converter ### What units can Basic Unit Converter convert? Basic Unit Converter supports a wide array of units across 12 categories, including Angle, Area, Digital, Energy, Frequency, Length, Mass, Pressure, Speed, Temperature, Time, and Volume. ### Is Basic Unit Converter free to use? Yes, Basic Unit Converter is completely free to use. It does not require any payment to access its full range of conversion tools. ### Does Basic Unit Converter have ads? No, Basic Unit Converter does not contain advertisements. Users can enjoy an ad-free experience while performing conversions. ### What devices is Basic Unit Converter compatible with? Basic Unit Converter is available for iPhone, iPad, and iPod devices. It is designed to work seamlessly across these Apple platforms. ### How often is Basic Unit Converter updated? The app was last updated on March 14, 2021, with version 1.0.3. While specific update frequency isn't detailed, this indicates recent maintenance. ### What is the age rating for Basic Unit Converter? Basic Unit Converter has an age rating of 4+. This means it is suitable for children aged 4 and older, with no mature content. ### How does Basic Unit Converter calculate conversions? Conversions are calculated instantly. Users simply select the unit category, the units to convert between, and enter the amount using the keypad. ### What is the user sentiment for Basic Unit Converter? Based on the available data, Basic Unit Converter has a rating of 4.0 stars from 2 ratings, suggesting a generally positive user reception. ## Version history (last 4 releases) ### 1.0.3 — 2021-03-14 Bug fixes ### 1.0.2 — 2021-02-25 Bug fixes ### 1.0.1 — 2021-02-24 Updated UI ### 1.0 — 2021-01-06 No release notes. ## Apps similar to Basic Unit Converter | App | Rating | Price | Category | | --- | --- | --- | --- | | [Unit Converter ++](https://appshunter.io/ios/app/unit-converter-plus-plus/id911329028) | 1.6 (10) | Free | Utilities | | [Pounds to kg](https://appshunter.io/ios/app/pounds-to-kg/id1660694882) | 1.0 (1) | Free | Utilities | | [Fancy Units Converter](https://appshunter.io/ios/app/fancy-units-converter/id850306139) | 4.7 (1,569) | Free | Utilities | | [Conversion Calculator Units](https://appshunter.io/ios/app/conversion-calculator-units/id727632233) | 4.7 (4,832) | Free | Utilities | | [Unit Converter, 50+ Calculator](https://appshunter.io/ios/app/unit-converter-50-plus-calculator/id1006382972) | 4.3 (53) | Free | Utilities | | [Easy Converter: Unit, currency](https://appshunter.io/ios/app/easy-converter-unit-currency/id863410438) | 4.3 (26) | Free | Utilities | ## More apps by Double Theory Ltd - [Random Color Generator](https://appshunter.io/ios/app/random-color-generator/id1525279408) All apps by Double Theory Ltd: https://appshunter.io/developer/1525279410 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*