# Engineering Units Converter — Quickly transform your units

> Quickly transform your units (iPhone/iPad app by Jose Gerardo Palma Duran.)

- Source: https://appshunter.io/ios/app/engineering-units-converter/id6758744042 (this page in markdown: same URL + `.md`)
- Developer: [Jose Gerardo Palma Duran](https://appshunter.io/developer/1873843788)
- Category: Productivity, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 6 MB
- Languages: English
- Released: 2026-02-06
- Data updated: 2026-07-09
- User reviews in markdown: https://appshunter.io/ios/app/engineering-units-converter/id6758744042/reviews.md

## What is Engineering Units Converter?

Engineering Unit Converter is a powerful and easy-to-use iPhone app designed for engineers, students, technicians, and anyone who works with technical measurements. Convert between hundreds of engineering and scientific units instantly, with precision you can trust.

Whether you’re on the job site, in the lab, or studying for an exam, Engineering Unit Converter helps you save time and avoid calculation errors.

Key Features

Comprehensive Unit Categories
Length
Volume
Mass & Density
Force, Pressure & Stress
Energy, Power & Torque
Temperature (°C, °F, K, Rankine)
Electrical Units (Voltage, Current, Resistance, Capacitance)

Engineering-Focused Precision
High-accuracy calculations suitable for professional use
Supports scientific notation and decimal precision
Instant Conversions

Results update in real time as you type

One-tap unit switching
Clean & Intuitive Design
Optimized for iPhone with a simple, distraction-free interface

Easy navigation between unit categories

Offline Ready
All conversions work without an internet connection

Perfect For

Mechanical, electrical, civil, and chemical engineers

Engineering students and educators
Technicians and field professionals
Anyone needing fast, reliable unit conversions
Engineering Unit Converter turns your iPhone into a dependable engineering tool you can rely on anytime, anywhere

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |



## Version history (last 4 releases)

### 1.2 — 2026-07-04

Version 1.2 expands Engineering Units Converter for deeper engineering work.

  - Expanded to 32 conversion categories for engineering, field, and technical calculations.
  - Added search, favorites, conversion history, unit customization, and custom units.
  - Added engineering tools including an expression calculator, HVAC cooling calculator, physical constants, thermocouple data, and hardness references.
  - Improved conversion accuracy for radiation dose and equivalent dose, moment of inertia, HVAC cooling, and fuel economy edge cases.

### 1.1 — 2026-02-17

- Fixed a bug where swapping units very fast multiple times could lead to wrong behavior.
- Added a copy function to the results, just tap on the value and it will be copied to the clipboard.
- You can now change the theme manually in the settings view.
- You can now remove ads to have cleaner view.

### 1.0.1 — 2026-02-07

This version fixes a bug where under some conditions we couldn't specify negative temperatures or some absolute units could be negative values.

### 1.0 — 2026-02-06

No release notes.

## More apps by Jose Gerardo Palma Duran

- [Canadian Citizenship Questions](https://appshunter.io/ios/app/canadian-citizenship-questions/id6758591623)
- [Cooking Units](https://appshunter.io/ios/app/cooking-units/id6758641490)
- [Group Expenses](https://appshunter.io/ios/app/group-expenses/id6758870531)
- [Mood Tracker](https://appshunter.io/ios/app/mood-tracker/id6758899989)
- [Kiss Counter](https://appshunter.io/ios/app/kiss-counter/id6758961685)

All apps by Jose Gerardo Palma Duran: https://appshunter.io/developer/1873843788

## Related topics

[units converter for engineers](https://appshunter.io/ios/topics/units-converter-for-engineers)

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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 2026-07-09.*