# Unit Converter Pro Calculator — Formulas, measures and sizes

> Formulas, measures and sizes (iPhone/iPad app by Barnasoba, S.L..)

- Source: https://appshunter.io/ios/app/unit-converter-pro-calculator/id1488398127 (this page in markdown: same URL + `.md`)
- Developer: [Barnasoba, S.L.](https://appshunter.io/developer/1823395954)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 32 MB
- Languages: American English
- Released: 2019-11-20
- Data updated: 2026-08-28
- User reviews in markdown: https://appshunter.io/ios/app/unit-converter-pro-calculator/id1488398127/reviews.md

## What is Unit Converter Pro Calculator?

The only unit converter that shows you the real formula for every conversion!

Designed to be the most intuitive and complete on the market, our converter stands out for its ease of use and transparency. Not only do you get the result, but we show you the step-by-step calculation. We offer hundreds of free conversions, including specialized units that other apps tend to ignore.

What makes us unique:

Formulas on display: Learn the math behind every change.
Smart History: Quickly access your recent conversions.
Favorites: Save your most used units for instant access.
Advanced Search: Find any unit or category in seconds.
Share: Send your results and formulas via message or social media.

Our extensive unit library covers all your needs:

Math and Physics: Angle, Area, Energy, Force, Length, Mass, Pressure, Speed, Temperature, Time, Volume.
Sports and Health (Runners): Running paces, Swimming (Min/100m), Cycling (Watts/kg) and more.
Sizes and Measurements: Shoe and Bra size conversion (EU, UK, US, CM).
Transport and Mobility: Fuel consumption.
Technology: Computing data (Bits, Bytes, Megas, etc.).
Special Tools: Roman Numeral converter and integrated Calculator.

Full Multilingual Support:
Available in 12 languages.

We constantly update the app, adding new categories and units based on user feedback. If you need a specific unit, contact us at barnasoba@gmail.com.

Terms of Use → https://www.apple.com/legal/internet-services/itunes/dev/stdeula/


## Version history (last 5 releases)

### 2.1.8 — 2026-04-14

Major Update! We’ve completely redesigned the app to provide a smoother and more professional experience.

What's New:
- Redesigned Interface: More intuitive, faster, and modern.
- New Conversions: We’ve expanded our unit library.
- Smart History: Access your recent calculations instantly.
- Advanced Search: Find any unit in seconds.
- Performance optimizations and bug fixes.

### 2.1.5 — 2024-01-02

Performance improvements, and various adaptations.

### 2.1.4 — 2023-07-29

Conversion formula improvements

### 2.1.2 — 2023-06-04

Formula improvements and new languages added

### 2.1.1 — 2023-06-03

Formula improvements

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All apps by Barnasoba, S.L.: https://appshunter.io/developer/1823395954

## Related topics

[conversor](https://appshunter.io/ios/topics/conversor) · [conversor medidas](https://appshunter.io/ios/topics/conversor-medidas)

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*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 2026-08-28.*