Free Online Unit Converters — Length, Weight & More
Convert between metric and imperial units for length, weight, temperature, data storage, and speed. Instant, accurate, free by PixyTool.
All Unit Converters (5)
100% private in-browser — your files never leave your device.
Data Storage Converter
Convert between bytes, KB, MB, GB, TB, and PB instantly with accurate results.
Length & Distance Converter
Convert meters, feet, inches, km, miles, cm, and other length units.
Weight & Mass Converter
Convert kg, grams, pounds (lbs), ounces, and tonnes with precision.
Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin temperature units with live results.
Speed & Velocity Converter
Convert km/h, mph, m/s, knots, and Mach speed units for travel and engineering.
Squeeze Megabytes into Kilobytes with Zero Loss
Engineered with modern WebAssembly codecs to compress high-resolution photos directly in browser memory. Keep crisp edges, vibrant colors, and transparent backgrounds while drastically reducing file sizes.
4.8 MB Photo → 94 KB Output
Reduce file size by up to 98% while preserving clarity for job applications and exam portals.
100% Private In-Browser Execution
Your photos never leave your device. Zero server uploads, zero data logs, 100% confidential.
Custom Target Presets
Exact file size targeting for 100KB, 50KB, 20KB or precision manual quality sliders.
Supported Media Formats & Standards
PixyTool processes all major industry formats natively inside browser memory without sending bytes to external clouds.
Google WebP
The modern gold standard for web performance
- Full Alpha Transparency
- Lossless & Lossy Modes
- Fast Web Rendering
JPEG / JPG
Universal standard supported on 100% of devices
- 24-Bit TrueColor Support
- Strict Portal Compliant
- Zero Compatibility Issues
Portable Network Graphics
Crystal-clear lossless sharpness with alpha transparency
- Transparent Backgrounds
- Zero Compression Artifacts
- Ultra-Sharp Text Lines
AV1 Image File Format
Next-generation codec with extraordinary compression efficiency
- 10-Bit & 12-Bit HDR Color
- Deep Neural Compression
- Modern Browser Native
Portable Document Format
Vector document container with strict layout preservation
- Multi-Page Organization
- Digital Watermarks & Signatures
- Archival Compliance
Scalable Vector Graphics
Infinite resolution vector mathematics with 0 pixelation
- Infinite Scalability
- Clean XML Code Structure
- Lightweight Byte Size
Accurate Multi-Unit Conversion for Every Need
Whether converting recipe measurements, luggage weights, engineering dimensions, or download speeds, PixyTool's unit converters use precise SI-standard conversion factors. All conversions happen instantly in your browser for zero-latency results.
All PixyTool Unit Converters execute 100% privately inside your browser. Your files, text, and data never leave your device or touch any remote server — ensuring absolute privacy, zero wait time, and instant results with no file size limits.
Engineered for Quality & Performance
Why PixyTool Is The First Choice For Creators
Engineered specifically to solve strict upload constraints for government job forms, exam portals, web developers, and professional photographers.
Exact Target Size (100KB, 50KB, 20KB & More)
Never guess quality settings again. Select your required size (like 100KB or 50KB) and our tool automatically tunes the compression to make sure your photo fits safely under that limit.
Crystal Clear Quality (No Blurry Images)
Keep your photos sharp and clear. Our smart compressor shrinks the file size while preserving faces, document text, and signatures so they look just as good as the original.
Compress Multiple Photos & 1-Click ZIP
Compress dozens of photos at once without slowdowns. Download them individually or save everything together in one neat ZIP file with a single click.
Side-by-Side Before & After Comparison
Check the quality before downloading. Use the interactive split slider to compare your original photo and the compressed version side by side.
Convert Between Formats (WebP, JPG, PNG)
Easily convert photos between JPG, PNG, and modern WebP formats. Keep transparent backgrounds for logos or optimize photos for fast web sharing.
Instant Speed & Works 100% Offline
Everything happens directly on your device with no waiting for uploads. Once the website is opened, you can even compress images without an internet connection.
Exact Target Size (100KB, 50KB, 20KB & More)
Never guess quality settings again. Select your required size (like 100KB or 50KB) and our tool automatically tunes the compression to make sure your photo fits safely under that limit.
Crystal Clear Quality (No Blurry Images)
Keep your photos sharp and clear. Our smart compressor shrinks the file size while preserving faces, document text, and signatures so they look just as good as the original.
Compress Multiple Photos & 1-Click ZIP
Compress dozens of photos at once without slowdowns. Download them individually or save everything together in one neat ZIP file with a single click.
Side-by-Side Before & After Comparison
Check the quality before downloading. Use the interactive split slider to compare your original photo and the compressed version side by side.
Convert Between Formats (WebP, JPG, PNG)
Easily convert photos between JPG, PNG, and modern WebP formats. Keep transparent backgrounds for logos or optimize photos for fast web sharing.
Instant Speed & Works 100% Offline
Everything happens directly on your device with no waiting for uploads. Once the website is opened, you can even compress images without an internet connection.
Your Personal Photos & Documents Never Leave Your Device
Most online compressor websites upload your sensitive ID cards, signatures, and private photos to unknown remote servers. PixyTool works completely on your phone or computer. Nothing is ever uploaded, stored, or viewed by anyone.
Frequently Asked Questions
Everything you need to know about our image compression technology and file size standards.
Explore PixyTool Free Online Tools Directory
Quickly switch between PDF utilities, image compressors, developer tools, video processing, text tools, and calculators. All tools run 100% locally in your browser for unmatched privacy and speed.
Combine multiple PDF files into a single unified document in seconds.
Extract specific page ranges or separate all pages into individual files.
Reduce PDF file size while keeping text and illustrations sharp and clear.
Convert JPG, PNG, and WebP images into high-quality A4 PDF documents.
Compress photos to custom exact sizes (KB) or percentage with zero quality loss.
Instantly resize and compress images under 100KB for exam and job forms.
Get photos under 50KB for UPSC, SSC, state PSC, and government portals.
Compress signatures and small ID photos under 20KB with maximum clarity.
Format, beautify, validate, and minify JSON data with real-time syntax checking.
Convert plain text into Base64 strings and decode Base64 back to original text.
Decode JSON Web Tokens securely without sending sensitive tokens over the network.
Convert Epoch timestamps to human dates (UTC, local) and vice versa with live epoch clock.
Translate video dialogue into 30+ languages with matched voice tone, lip-sync pacing, and background music.
Translate spoken video audio into another language with matched vocal characteristics and timing.
Cut and trim video clips to exact start and end times instantly in browser.
Remove audio track from any video and download a clean silent MP4 file.
Count words, characters, sentences, and estimate reading time instantly.
Convert text to UPPERCASE, lowercase, Title Case, camelCase, and kebab-case.
Compare two texts side-by-side and highlight added, changed, and removed lines.
Convert article titles into clean SEO-friendly URL slugs automatically.
Calculate exact age in years, months, and days from any date of birth.
Calculate percentage, percentage change, and discount amounts instantly.
Add or remove GST/VAT from any price with 5%, 12%, 18%, 28% tax slabs.
Calculate monthly EMI, total interest, and loan repayment breakdown instantly.