Author: James

US government portals (SBA EIDL, IRS e-file, USCIS, Common App, FAFSA) each enforce different PDF size caps. This guide gives you the platform-specific limits and exact xconvert settings to fit each.

WebM (VP9 or AV1) produces video files 30-50% smaller than MP4 H.264 at equivalent quality, ideal for self-hosted web video. This guide covers when to use WebM, the trade-offs vs MP4, and the exact xconvert settings.

iPhones and modern Android phones record in HEVC (H.265) by default. This guide shows how to reduce HEVC file size without converting back to H.264, keeping the smaller file format and storage savings.

PNG, WebP, AVIF, and JPG each have a sweet spot. This guide covers the decision framework — file size vs quality vs compatibility — for web, print, archival, and chat sharing.

Scanned multi-page TIFFs from office scanners can hit 30-100 MB. This guide shows how to compress or convert to PDF/JPG for email attachment, keeping text crisp and signatures legible.

EV manufacturers publish power in both HP and kW — Tesla in HP, Mercedes EQ in kW, BMW i in both. This guide explains the conversion, why electric horsepower differs from mechanical, and what kW means for your charging speed.

European car spec sheets list engine power in kW; US spec sheets use HP. This guide gives you the formula, a model-by-model conversion table for popular cars, and the difference between mechanical, electric, and metric horsepower.

Renting a car in Europe and confused by the 130 sign? This guide gives you the formula, a reference table for common speed limits, mental conversion shortcuts, and the country list of who uses MPH versus KM/H.

Phone screen recordings (iOS .mov / Android .mp4) need conversion to GIF for Twitter/X tweets that auto-loop. This guide covers the conversion path, file-size targets for the 5 MB mobile / 15 MB desktop caps, and quality tips for vertical versus landscape recordings.

Reddit’s i.redd.it accepts GIFs up to 20 MB, but many subreddits enforce stricter rules through AutoMod. This guide covers the platform limit, common subreddit caps, and exact xconvert settings to make a GIF that passes mod review.