# Conversion Calculator - Metric — Unit Converter & Measurements

> Comprehensive metric and imperial unit converter for various measurements. (iPhone/iPad app by Collins Cheruiyot.)

- Source: https://appshunter.io/ios/app/conversion-calculator-metric/id6468678523 (this page in markdown: same URL + `.md`)
- Developer: [Collins Cheruiyot](https://appshunter.io/developer/1579009978)
- Category: Utilities, Reference
- Price: Free with in-app purchases
- Rating: 4.80/5 from 157 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 7 MB
- Languages: American English
- Released: 2023-10-09
- Data updated: 2026-08-26
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/conversion-calculator-metric/id6468678523/reviews.md

## What is Conversion Calculator?

Instantly Convert Units with Conversion Calculator - Metric

Whether you're converting feet to meters, kg to lbs, or Celsius to Fahrenheit, the Conversion Calculator - Metric is the ultimate unit converter for daily, travel, school, or work use.

This powerful and easy-to-use conversion app helps you switch between metric and imperial units effortlessly — from weight to length, temperature, area, and more.

What You Can Convert:
Weight: Instantly convert between kg and lbs, kilo, grams, and ounces
Length: Convert feet to meters, inches, kilometers, and miles
Temperature: Quick Celsius to Fahrenheit conversions and Kelvin
Area: Convert square feet, square meters, and acres
Time: Includes basic time converters for everyday needs

With Conversion Calculator - Metric, you get precise, fast results no matter what you’re converting.

Why Choose This Unit Converter
All-in-one unit converter for over 100+ measurement types
Accurate feet to meters, kg to lbs, and Celsius to Fahrenheit conversions
Clean and minimal interface designed for ease and speed
Works offline — no internet needed
Supports both metric and imperial units for global compatibility
From engineers to students to travelers, Conversion Calculator - Metric simplifies every kind of measurement conversion you need.

Use Cases
Planning a trip and need to switch from imperial to metric?
Cooking a recipe that lists ingredients in lbs, but your scale shows kg?
Doing a DIY project and stuck converting feet to meters?
Working with temperatures and wondering what Celsius to Fahrenheit is?
This conversion app handles it all.

Download Now
Get the best unit converter app available. With Conversion Calculator - Metric, you’ll convert weight, temperature, area, time, and length in seconds.

## Key features

- Metric and imperial unit conversion
- Weight, length, temperature, area, time
- Offline functionality
- Precise and fast results
- Clean and minimal interface
- Over 100 measurement types

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlimited access forever | $8.99 | one-time |


## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/conversion-calculator-metric/id6468678523/reviews.md

### 5/5 — Human

*2026-04-14*

Easiest to use

### 5/5 — Easy and well organized

*2026-02-04*

I have been looking for an easy, user friendly metric conversion app, and I have finally found it. Simple to use, well organized, awesome.

### 5/5 — Conversion calculator

*2025-04-16*

Enjoy very much  the ability to covert quickly.

### 5/5 — The best simple unit converter that’s not full of ads

*2024-05-25*

The developer is responsive to issues as well, I had one on Apple Watch that was resolved quickly.

### 5/5 — GREAT APP AND EASY TO USE

*2024-03-17*

This app is easy to use and it does its job

**Developer response:** Thank you for the positive review!

### 5/5 — The best conversation app!

*2024-01-08*

This app is perfect on my Apple Watch Ultra! I use it often and it’s great that it’s also free and ad free. Definitely a good app!

**Developer response:** Thanks you so much, I hope you enjoy using the app and sharing with friends!

## Frequently asked questions about Conversion Calculator

### What does the Conversion Calculator - Metric app do?

This app functions as a comprehensive unit converter, allowing users to easily switch between metric and imperial measurements. It covers various categories like weight, length, temperature, area, and time, providing precise and fast results for everyday needs.

### What types of units can I convert with this app?

You can convert a wide range of units, including weight (kg to lbs, grams, ounces), length (feet to meters, inches, kilometers, miles), temperature (Celsius to Fahrenheit, Kelvin), area (square feet, square meters, acres), and basic time conversions. It supports over 100 measurement types.

### Is the Conversion Calculator - Metric app free to use?

The application is available for free download and use. However, it does offer in-app purchases, suggesting that some features or an ad-free experience might be available for purchase.

### Does the app require an internet connection to work?

No, the app is designed to work offline. This means you can perform all your unit conversions without needing an internet connection, making it convenient for use anywhere, anytime.

### Who would benefit from using this unit converter app?

This app is beneficial for a broad audience, including students, travelers, DIY enthusiasts, cooks, engineers, and anyone who frequently needs to convert measurements between metric and imperial systems for school, work, or personal projects.

## Version history (last 5 releases)

### 5.1.3 — 2026-08-07

You can now reorder categories list
Swap between conversions in one tap
Bug fixes and performance improvements

### 5.1.2 — 2026-04-17

You can now reorder categories list
Swap between conversions in one tap
Bug fixes and performance improvements

### 5.1.1 — 2026-04-13

You can now reorder categories list
Swap between conversions in one tap
Bug fixes and performance improvements

### 5.0.2 — 2025-10-21

1. Adjust decimal places to fit your desired accuracy
2. Scientific notation now supported
3. Bug fixes and improvements

### 5.0.1 — 2025-09-13

1. Adjust decimal places to fit your desired accuracy
2. Scientific notation now supported
3. Bug fixes and improvements

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## More apps by Collins Cheruiyot

- [Simple To Do List & Checklist](https://appshunter.io/ios/app/simple-to-do-list-and-checklist/id1579160881)
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- [Invoice Maker: Estimate App](https://appshunter.io/ios/app/invoice-maker-estimate-app/id6446822833)
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- [Pill Reminder & Medicine Log](https://appshunter.io/ios/app/pill-reminder-and-medicine-log/id6737763656)

All apps by Collins Cheruiyot: https://appshunter.io/developer/1579009978

## Related topics

[conversion calculator free metric](https://appshunter.io/ios/topics/conversion-calculator-free-metric) · [conversion calculator countries](https://appshunter.io/ios/topics/conversion-calculator-countries) · [conversion calculator measurements](https://appshunter.io/ios/topics/conversion-calculator-measurements) · [metric conversion unit](https://appshunter.io/ios/topics/metric-conversion-unit) · [unit converter pro](https://appshunter.io/ios/topics/unit-converter-pro)

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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 2026-08-26.*