Technology
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Mbps, MBps and GB: Understanding Internet Speed
Clear up the difference between bits and bytes so connection speeds and file sizes make more sense.
Read the guide →Useful answers, not just buttons
Our guides explain the ideas behind the tools in plain language, with examples you can actually follow. Use them when you want to understand the answer rather than simply get one.
How we approach these guides: they are written to help with the actual task in front of you. We use examples, point out common mistakes and explain where a simple calculator has limits. If you spot an error or something that needs clarification, please let us know through the Contact page.
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Calculations
Percentages, age, pricing and break-even planning.
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Digital tools
QR codes, barcodes, Base64 and file transfers.
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Everyday business
Invoices, margins, pricing and practical workflows.
Showing guides in Technology.
Technology
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What Base64 Encoding Is and What It Is Not
A plain-English explanation of Base64 encoding, common uses, size overhead and why Base64 should not be confused with encryption.
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Technology
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How to Estimate File Transfer Time
Learn why a 100 Mbps connection does not transfer 100 MB every second, and how to estimate upload or download time.
Read the guide →