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Converters

Everyday converters for units, timestamps, and color formats.

Get the value you need without opening a spreadsheet, installing an app, or sending simple inputs anywhere.

Common converters tasks you can finish instantly

  • Convert length, weight, and temperature values.
  • Translate Unix timestamps into readable dates.
  • Switch colors between HEX, RGB, and HSL formats.

When to use each tool

CSS and UI design

When you have a HEX code but need an RGB or HSL value to apply transparency or hover effects in your stylesheet.

Log debugging

When you find a raw Unix timestamp (e.g. 1718400000) in a database or server log and need to know the exact local time it represents.

Quick everyday math

When you need to accurately convert imperial to metric units without navigating cluttered search results.

Tools in this collection

20 converters tools ready to use

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🔢
Binary ↔ Text ConverterBIN ↔ TEXT
Convert text to binary and binary to text instantly and privately
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📏
Unit ConverterUNITS
Convert between common units of length, weight, and temperature
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🎨
Color ConverterHEX / RGB
Convert between HEX, RGB, and HSL color formats with real-time preview
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🕒
Unix Timestamp ConverterUNIX / UTC
Convert Unix timestamps to human-readable dates and vice versa
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🔄
WebP Converter.WEBP ↔ .JPG
Convert images to WebP format for faster web loading
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📊
CSV to JSON.CSV → .JSON
Convert CSV files and data to a JSON array with automatic header detection
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📋
JSON to CSV.JSON → .CSV
Convert a JSON array of objects to a CSV file with custom delimiter
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🔄
Image Format ConverterJPG / PNG / WEBP
Convert images between PNG, JPEG, and WebP — supports batch conversion
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📸
HEIC to JPG Converter.HEIC → .JPG
Convert Apple HEIC photos to standard JPG format locally
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🖼️
SVG to PNG Converter.SVG → .PNG
Convert SVG vector files to PNG or JPG locally
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🗓️
Date & Time CalculatorDATE
Calculate difference between dates or add/subtract time
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💰
Percentage Calculator% CALC
Calculate percentages, increases, and decreases instantly
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💸
Tip CalculatorTIP
Calculate tips and split the bill easily
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⚖️
BMI CalculatorBMI
Calculate your Body Mass Index in metric or imperial units
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🏦
Loan & Mortgage CalculatorLOAN / APR
Estimate monthly payments, total interest, and loan cost
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📈
Compound Interest CalculatorAPY / INT
Calculate investment growth with visual charts, inflation, and compounding
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💹
CAGR CalculatorCAGR
Calculate compound annual growth rate of any investment
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🏛️
Roman Numeral ConverterROMAN
Convert numbers to Roman numerals and back
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🏷️
Discount Calculator% OFF
Work out sale prices, savings, and discount percentages
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🧮
Simple CalculatorCALC
A clean, simple standard calculator with history and keyboard support.
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Pro Tip: Combine tools for a faster workflow

You can chain these tools together to handle complex tasks. For example:Add JPG receipts → Convert to PDF → Merge with a cover letter PDF → Download one final file.

Frequently Asked Questions

Are the timestamp conversions in my local time?

Yes, the Unix Timestamp Converter automatically detects your system timezone while also displaying the raw UTC equivalent.

Do these tools work offline?

Once the page has loaded, the conversion logic runs entirely in JavaScript, meaning you can continue using the tool even if your internet drops.

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