# From This to That — All-in-One Unit Converter

> All-in-One Unit Converter (iPhone/iPad app by Daniel Baughman.)

- Source: https://appshunter.io/ios/app/from-this-to-that/id6759881974 (this page in markdown: same URL + `.md`)
- Developer: [Daniel Baughman](https://appshunter.io/developer/1812344656)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 18.6 · 5 MB
- Languages: English
- Released: 2026-03-04
- Data updated: 2026-06-27
- User reviews in markdown: https://appshunter.io/ios/app/from-this-to-that/id6759881974/reviews.md

## What is From This to That?

From This to That is a comprehensive unit converter that puts thousands of conversions at your fingertips. Whether you're a student, engineer, scientist, or just need to convert a recipe from metric to imperial, this app has you covered.

80+ conversion categories:

Common — Length, area, volume, weight & mass, temperature, pressure, energy, power, force, time, speed, angle, and fuel consumption.

Engineering — Acceleration, angular velocity, angular acceleration, density, specific volume, moment of inertia, moment of force, and torque.

Heat — Fuel efficiency, temperature interval, thermal expansion, thermal resistance, thermal conductivity, specific heat capacity, heat density, heat flux density, and heat transfer coefficient.

Fluids — Flow (volumetric, mass, molar), mass flux density, concentration (molar, solution), viscosity (dynamic, kinematic), surface tension, and permeability.

Electricity & Magnetism — Charge, current, electric field strength, electric potential, resistance, resistivity, conductance, conductivity, capacitance, inductance, magnetomotive force, magnetic field strength, and magnetic flux.

Light & Sound — Luminance, luminous intensity, illumination, digital image resolution, frequency, and sound levels.

Radiology — Radiation, radiation activity, exposure, and absorbed dose.

Plus specialty converters:

- Color codes — Convert between HEX, RGB, HSL, HSV, and CMYK with a built-in color picker
- Morse code — Translate text to and from Morse code
- Roman numerals — Convert between decimal numbers and Roman numerals
- Number bases — Convert between binary, octal, decimal, hexadecimal, and more
- Text case — Transform text between camelCase, snake_case, kebab-case, Title Case, and others
- Timezone — Convert times across world time zones
- Metric prefixes — Convert between nano, micro, milli, kilo, mega, giga, and beyond

Key Features:

- Display as decimal, fractions, or compound
- Tap any result to copy it to your clipboard
- Export conversions to CSV and share them
- Search across all categories and units to find what you need instantly
- Clean, native interface on iPhone, iPad, and Mac
- Support for Apple Shortcuts
- No ads. No subscriptions. No data collection. No internet required.

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/from-this-to-that/id6759881974/reviews.md

### 4/5 — Roman Numeral problem

*2026-03-09*

4026 returns - when it should be MMMCMXXVI

## Version history (last 2 releases)

### 1.1 — 2026-06-12

-pin favorites
-remembers values when navigating between converters

### 1.0 — 2026-03-04

No release notes.

## More apps by Daniel Baughman

- [AudioBinder](https://appshunter.io/ios/app/audiobinder/id6760090418)

All apps by Daniel Baughman: https://appshunter.io/developer/1812344656

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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 2026-06-27.*