# Unit Converter & Calculators — Metric & Imperial Conversion

> Metric & Imperial Conversion (iPhone/iPad app by Umit YILMAZ.)

- Source: https://appshunter.io/ios/app/unit-converter-and-calculators/id6736622331 (this page in markdown: same URL + `.md`)
- Developer: [Umit YILMAZ](https://appshunter.io/developer/1772563348)
- Category: Utilities, Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.6 · 34 MB
- Languages: American English
- Released: 2024-11-05
- Data updated: 2026-09-26
- User reviews in markdown: https://appshunter.io/ios/app/unit-converter-and-calculators/id6736622331/reviews.md

## What is Unit Converter & Calculators?

Unit Converter is a practical measurement converter for everyday metric and imperial unit conversion. Convert 1,000+ units across 80+ categories, from length, weight, temperature, area, and volume to engineering, scientific, and technical measurements. Built-in calculators and reference tools support related math, including a construction calculator for roof, stair, rafter, lumber, layout, and estimating work.

Enter a value to see multiple conversion results update instantly. Copy the result you need, save favorite converters, and organize shortcuts on the in-app home screen for faster access to the measurements you use most.

Everyday Metric & Imperial Conversions

Handle common conversions at home, at work, or while studying:

◾ Length and distance: meters, feet, inches, miles, and kilometers
◾ Weight and mass: kilograms, pounds, ounces, and tons
◾ Temperature: Celsius, Fahrenheit, and Kelvin
◾ Area and volume: square meters, square feet, liters, milliliters, gallons, and cubic units
◾ Cooking volume conversions and ingredient reference information
◾ Time, speed, angle, frequency, pressure, force, energy, power, density, and more

Convert cm to inches, meters to feet, kg to pounds, Celsius to Fahrenheit, liters to gallons, and many other measurements in seconds.

Fast, Focused Conversion

◾ See results update in real time as you type
◾ View multiple equivalent units from one value
◾ Copy conversion results quickly
◾ Save favorite converters and arrange shortcuts on the in-app home screen
◾ Choose color themes and customize the interface

Engineering & Scientific Units

Work with technical measurements for mechanics, heat, fluids, electricity, magnetism, radiation, lighting, and digital data. Convert pressure, torque, acceleration, viscosity, flow, thermal conductivity, electrical resistance, capacitance, magnetic flux, data storage, and more.

Calculators & Reference Tools

Use the built-in calculator for everyday and technical math. Explore helpful tools for percentages, geometry, trigonometry, electronics, binary numbers, resistor values, and volume, plus scientific constants and reference tables.

Construction Calculator

Work directly with metric, imperial, and fractional measurements for construction, carpentry, woodworking, layout, estimating, and DIY projects.

◾ Feet-inch fraction calculator for mixed-measurement arithmetic
◾ Roof pitch and rafter calculators for rise, run, slope, angle, and length
◾ Stair calculator for step height, tread depth, total run, and stringer layout
◾ Baluster spacing and stud calculators for layout work
◾ Board foot and lumber calculators for quantity, volume, and cost
◾ Miter calculator for flat miters and crown-molding saw settings
◾ Arc, circle, column, cone, and right-triangle calculations

Whether you are converting everyday measurements, checking scientific or engineering units, or solving construction math, Unit Converter keeps essential conversion and calculator tools together in one customizable app.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |



## Version history (last 5 releases)

### 1.4.3 — 2026-09-18

Expanded the construction calculator help, improved the interface, and fixed minor bugs for a smoother conversion experience.

### 1.4.1 — 2026-06-07

Added detailed help for construction calculator.
Fixed some naming conventions.
UI improvements.

### 1.4.0 — 2026-06-07

Added more units, added an easy to use construction calculator.
UI adjustments.

### 1.3.6 — 2026-05-31

Added new calculators and more units.

### 1.3.5 — 2026-05-28

More units.
Now you can enter expressions to input in detailed converter pages.
UI improvements.

## More apps by Umit YILMAZ

- [Cooking Converter Plus](https://appshunter.io/ios/app/cooking-converter-plus/id6738053591)
- [Multi Counter - Tally Counter](https://appshunter.io/ios/app/multi-counter-tally-counter/id6738303085)
- [Knitting Row Counter & Tracker](https://appshunter.io/ios/app/knitting-row-counter-and-tracker/id6738736847)

All apps by Umit YILMAZ: https://appshunter.io/developer/1772563348

## Related topics

[construction converters](https://appshunter.io/ios/topics/construction-converters)

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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 2026-09-26.*