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The Small Hours
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Practical articles for the decisions behind the numbers. Start with a worked example, then use the related tools to explore your own inputs.

Showing 49–51 of 51 articles

Business · 5 min read

Cash conversion cycle formula: DIO, DSO and DPO worked example

Calculate inventory, receivables and payables days for one period, investigate the component behind a change, and keep averages separate from invoice deadlines.

Read the article ↗Utilities · 5 min read

Compress an image below an upload limit: bytes, format and dimensions

Translate the byte limit correctly, choose a supported output format and inspect the compressed download before uploading it.

Read the article ↗Utilities · 5 min read

Unit conversion mistakes: area, temperature, speed, pressure and energy

Use worked examples to distinguish squared units, temperature offsets, elapsed time, signed angles and energy from power.

Read the article ↗

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Can I try the examples myself?

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How are the articles checked?

We link to original sources and show the assumptions behind worked examples. Our editorial standards explain the review process.

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