# US Fast Unit Converter

> Converts between imperial and metric units for length, temperature, and weight. (iPhone/iPad app by Siyu Zhang.)

- Source: https://appshunter.io/ios/app/us-fast-unit-converter/id6745311996 (this page in markdown: same URL + `.md`)
- Developer: [Siyu Zhang](https://appshunter.io/developer/1809055053)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 18.4 · 2 MB
- Languages: English
- Released: 2025-05-06
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/us-fast-unit-converter/id6745311996/reviews.md

## What is US Fast Unit Converter?

Living in the U.S. with a metric mindset? This app is built for you. Instantly convert between imperial and metric units—making everyday tasks simpler and stress-free.

Convert:
• Length: Centimeters ↔ Inches, Centimeters ↔ Feet
• Temperature: Celsius ↔ Fahrenheit
• Weight: Kilograms ↔ Pounds

Perfect for expats, international students, travelers, or anyone navigating life in the U.S. with global standards in mind.

Simple. Fast. Reliable. Convert with confidence—wherever life takes you.

## Key features

- Imperial to metric conversion
- Metric to imperial conversion
- Length conversion (cm ↔ inches, cm ↔ feet)
- Temperature conversion (C ↔ F)
- Weight conversion (kg ↔ lbs)
- Simple and fast interface


## Frequently asked questions about US Fast Unit Converter

### What units can US Fast Unit Converter convert between?

US Fast Unit Converter can convert between imperial and metric units for length (centimeters to inches, centimeters to feet), temperature (Celsius to Fahrenheit), and weight (kilograms to pounds).

### Is US Fast Unit Converter free to use?

Yes, US Fast Unit Converter is completely free to download and use, with no in-app purchases or advertisements.

### What devices is US Fast Unit Converter available on?

US Fast Unit Converter is available on iPhones and iPads.

### How often is US Fast Unit Converter updated?

The latest version, 4.0, was released on August 7, 2025, indicating active development and updates.

### What is the age rating for US Fast Unit Converter?

US Fast Unit Converter has an age rating of 4+, making it suitable for a wide range of users.

### What do users like about US Fast Unit Converter?

Based on its 5.0-star rating from one review, users likely appreciate its simplicity, speed, and reliability for everyday conversion tasks.

### Does US Fast Unit Converter require an internet connection?

The description does not specify offline functionality, but unit conversion apps typically operate without an internet connection.

## Version history (last 4 releases)

### 4.0 — 2025-08-07

Fixed repeated units from "Centimeters ↔ Inches" to "Centimeters ↔ Feet"

### 3.0 — 2025-06-05

Switched "inch ⇋ cm" and "ft ⇋ cm" to "cm ⇋ inch" and "cm ⇋ inch"

### 2.0 — 2025-05-08

New colored UI, new screenshots.

### 1.0 — 2025-05-06

No release notes.

## Apps similar to US Fast Unit Converter

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Simple Unit Convert Pro](https://appshunter.io/ios/app/simple-unit-convert-pro/id6477877519) | 5.0 (4) | Free | Utilities |
| [Unit Converter - Converta](https://appshunter.io/ios/app/unit-converter-converta/id6468678523) | 4.8 (148) | Free | Utilities |
| [Conversions - Unit Converter](https://appshunter.io/ios/app/conversions-unit-converter/id6741049598) | 5.0 (2) | Free | Utilities |
| [Scale Switch](https://appshunter.io/ios/app/scale-switch/id6740058611) | — | Free | Utilities |
| [Metric Conversions Premium](https://appshunter.io/ios/app/metric-conversions-premium/id6743940201) | — | $4.99 | Utilities |
| [Immigrant Units](https://appshunter.io/ios/app/immigrant-units/id6463181064) | — | Free | Utilities |

---

*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 2026-06-10.*