127+ Free Online Converters

Be Converter – Free Online Conversions for US Units, Files & Data

Convert miles to kilometers, pounds to kilograms, gallons to liters, and 350°F to Celsius in seconds — plus free tools for files, images, and data formats. Everything runs right in your browser. No downloads, no signup, no hassle.

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Unit Conversion

unit · Tools: 13 View All Tools

US Length & Distance Converter

Instant calculator for miles to km, feet to meters, inches to cm and more. Perfect for US drivers, contractors, and fitness tracking.

Area Conversion Calculator

Convert land area units instantly. Calculate acres to square feet, sq ft to acres, and hectares for US real estate and construction.

US Weight Converter Calculator

Instantly convert pounds to kilograms, ounces to grams, and tons. Ideal for American shipping, cooking recipes, and gym weight tracking.

Ultimate Temperature Converter

Fast & accurate temperature conversion for Fahrenheit, Celsius, Kelvin & more. Perfect for weather, cooking recipes & scientific needs.

US Blood Sugar Unit Converter: Switch Between mg/dL and mmol/L

Instantly translate blood glucose readings between US (mg/dL) and International (mmol/L) units. Ideal for American patients using imported devices like Dexcom…

US Cups to Grams: Baking Conversion Chart

Convert US recipe cups to grams for 30+ ingredients. Flour, sugar, butter, oats — exact weights for American recipes.

US Shoe Size Converter: Find Your UK & EU Size

Shopping from abroad? Convert your US shoe size to UK and EU instantly, with foot length in cm for the perfect fit.

US Cholesterol Converter: Switch Lab Results Between mg/dL and mmol/L

Instantly translate American lab reports (mg/dL) and international results (mmol/L) for total cholesterol, HDL, LDL, and triglycerides.

+5 View All Tools

Localization Tools

localization · Tools: 27 View All Tools

US Number Format Tool

Easily convert numbers to standard US format with commas for thousands and dots for decimals. Perfect for American business and data.

Text Direction Converter & RTL Fixer

Fix text layout issues instantly. Switch between LTR and RTL, flip text direction, and handle multilingual content for global audiences.

All-in-One Text Encoder & Decoder

Ultimate US developer tool for Base64, URL, and HTML conversion. Fast, secure, client-side encoding for your data.

Language Code Lookup & Converter

Instantly convert ISO 639, BCP 47, and locale tags. Perfect for US web developers handling i18n, localization, and hreflang setup.

Locale Converter & Analyzer for US Devs

Convert, parse, and compare locale strings. See real-time preview of number, currency, and date formats for American English and global locales.

Money Format Calculator

Easy-to-use tool for formatting numbers as currency. Supports USD, cents, and international symbols with real-time preview.

TOML File Converter

Instantly transform TOML configs into JSON or YAML format right in your browser Fast in your browser, free to use, privacy-friendly, and no signup required.

Free JSON Converter Online

Fast online tool to convert JSON data to CSV, YAML, TOML, and XML. Perfect for developers and data analysts.

+19 View All Tools

Multimedia Tools

multimedia · Tools: 87 View All Tools

Free Online Image Converter | Convert to JPG, PNG, WebP

Securely convert images to JPG, PNG, WebP, and GIF directly in your browser. No file uploads, instant batch processing, and total privacy for users in the USA.

Turn iPhone HEIC Photos into Standard JPGs

The fastest way to convert HEIC files to JPG for Windows PCs, emails, and uploads. 100% free, secure, and works instantly in your browser.

Convert HEIC to PNG - Free iPhone Photo Converter

Turn iPhone HEIC photos into PNG files instantly in your browser. No upload required—works great for editing or sharing on Windows and Android.

HTML to JPEG Converter - Instant Image Generator

Quickly turn HTML code into high-quality JPEG images right in your browser. Great for social shares, email headers, and quick visuals.

Free JPG to PNG Converter with Transparent Background

Turn JPG photos into sharp, lossless PNGs in seconds — right in your browser. Erase white or solid-color backgrounds for transparent PNGs perfect for Amazon…

Free Video Converter Tool

Convert video files to MP4, WebM, MOV, AVI, MKV, and GIF formats instantly. Adjust quality and size. Secure online tool with fast results.

Free Audio Converter - Convert MP3, WAV, FLAC & More

Fast online audio converter for MP3, WAV, AAC, FLAC, OGG, and M4A. Free batch processing with no sign-up required.

PDF Conversion Tool - Convert Files Instantly

Switch PDFs to Word docs, images, or HTML easily. Turn images into PDFs. Fast online tool with top-quality results.

+79 View All Tools

Why Be Converter

Why Use Be Converter?

Built for fast browser workflows and no-signup access — whether you're converting oven temperatures, highway miles, or job-site measurements

Privacy-First Design

Most tools process data locally in your browser, so your files never leave your device. Anything that requires server processing is never stored and is deleted immediately after conversion.

100% Browser-Based

No downloads or installations required. Open a tool, upload or enter your data, and get results instantly — all in your browser, whether you're on a Mac in Seattle or a PC in Miami.

Precision Engineering

Unit converters use scientifically accurate formulas with high-precision decimal support — from fractions of an inch to kilometers of highway. File and image conversions keep maximum quality.

Frequently Asked Questions

What is Be Converter?

Be Converter is a free online tool collection built for users across the United States, offering file, image, text, data, localization, and unit conversion utilities. Convert US customary units like miles, pounds, gallons, and Fahrenheit alongside metric units — all in your browser, with no registration required.

Is Be Converter free to use?

Yes, every tool on Be Converter is completely free. No hidden fees, no subscriptions, no registration, and no usage limits — ever.

How accurate are the conversion tools?

Our conversion tools use industry-standard algorithms and formulas with up to 10 decimal places of precision. Whether you're converting 350°F to Celsius for holiday baking, 70 mph to km/h before a Canadian road trip, or feet to meters on a blueprint, you get dependable results. File conversions preserve the original quality as much as possible.

Is my data safe when using Be Converter?

Many of our tools process data directly in your browser, which means your files and data never leave your device. For tools that require server processing, we don't store your data once the conversion is complete.

What types of conversions does Be Converter support?

We support unit conversions (length in miles, feet, and inches; weight in pounds and ounces; temperature in Fahrenheit; area in square feet and acres; speed in mph; plus pressure, volume in gallons, energy, and time), image format conversions (JPG, PNG, WebP, HEIC, AVIF, SVG, PDF), data format conversions (JSON, XML, CSV, YAML, TOML), text transformations, encoding tools, and more.

Do I need to install any software?

No. Be Converter is entirely web-based. Just open your browser — Chrome, Safari, Edge, or Firefox — visit the tool page, and start converting right away. It works on desktop, tablet, and mobile devices anywhere in the US.

100% Secure

Instant Conversion

100% Free

High Accuracy

Browse by task

Be Converter is a browser-friendly collection of online tools for file conversion, image processing, text and code transformation, localization helpers, and practical unit conversion.