Converters & Calculators
A powerful suite of high-precision math calculators, logistics tools, and file format converters. Process complex data instantly in your browser.
Image & File Converters
PDF to JPG Converter
Extract high-quality JPG or PNG images from your PDF pages and download them in a convenient ZIP file instantly.
JPG to PDF Converter
Combine multiple images, photos, and document scans into a single, organized professional PDF document.
JPG/PNG to AVIF
Convert standard images to the next-gen AVIF format for drastically smaller file sizes without losing visual quality.
WebP Converter
Convert traditional images into the WebP format to achieve blazing-fast website loading times and better SEO.
HEIC to JPG Converter
Easily convert Apple iPhone high-efficiency HEIC photos to universally compatible standard JPG formats.
SVG to PNG Converter
Render scalable vector SVG graphics into raster PNG images at any custom resolution you need.
Image Format Converter
Resize, scale, and convert image formats seamlessly while maintaining aspect ratios and visual fidelity.
Logistics & Math Calculators
3D Container Loading
Simulate and optimize your cargo packing inside shipping containers with an advanced, interactive 3D visualization tool.
CBM Calculator
Calculate Cubic Meters (CBM), total volume, and shipping weight accurately for freight forwarding and logistics.
Percentage Calculator
Quickly calculate complex percentages, markup increases, discounts, and mathematical ratios effortlessly.
Precise Age Calculator
Calculate exact age and durations in years, months, weeks, days, and seconds between two specific dates.
Web & Developer Converters
Excel to HTML Table
Convert raw Excel spreadsheet data and CSV files into clean, responsive HTML table code for web projects.
PX to REM Converter
Convert Pixels to REM units (and vice versa) instantly for creating scalable, responsive CSS typography.
HEX to RGB Converter
Easily convert web color codes between HEX, RGB, and HSL formats, complete with alpha channel support.
Image to Base64
Convert images to Base64 data URI strings for embedding directly into HTML or CSS to save HTTP requests.
Image to ICO Converter
Convert your standard logo images into multi-size favicon.ico files ready for web development.
RGB to CMYK Converter
Easily convert digital RGB colors to print-ready CMYK values to ensure accurate color reproduction in print designs.
Science & Measurements
Universal Unit Converter
Convert length, weight, temperature, volume, and metric/imperial systems with high mathematical precision.
Physics Unit Converter
An advanced converter designed for complex physics units including force, pressure, energy, and power.
Smart Periodic Table
An interactive periodic table of elements featuring detailed chemical properties, weights, and scientific data.
The Ultimate Converters & Calculators Suite
From complex logistics planning to day-to-day file formatting, having reliable mathematical tools and converters is essential for professionals. The GungorKaya Calculators Hub is built to provide rapid, highly precise results directly in your web browser.
Forget dealing with ad-heavy calculator websites or downloading bulky software just to convert a file or calculate shipping volumes. Our tools are clean, intuitive, and mathematically rigorous.
Logistics & Math Made Easy
For supply chain managers, e-commerce sellers, and logistics professionals, accuracy is profitable. Our logistics suite helps you optimize your shipping:
- 3D Container Loading: A visually interactive calculator that helps you determine exactly how many boxes fit into a standard shipping container, saving you freight costs.
- CBM Calculations: Instantly convert your cargo's dimensions into Cubic Meters to determine accurate volumetric weight for air and sea freight.
- Everyday Math: Utilize our precise percentage and age calculators for instant answers to common mathematical problems.
Next-Gen File Conversions
The digital landscape is constantly evolving, and keeping your files in the right format is crucial for web performance and compatibility.
Our client-side converters allow you to transform heavy JPG and PNG images into modern AVIF and WebP formats. Because the processing is done via your browser's internal engine, your files are never uploaded to our servers. This guarantees total privacy and zero wait times when converting sensitive PDFs, proprietary graphics, or personal iPhone HEIC photos.