Month: April 2026

iPhone Voice Memos record as M4A (AAC) files that can hit 100 MB+ on long recordings. Convert to MP3 and compress to fit email attachments and AirDrop transfers using xconvert.

Compress audio files for Discord uploads using xconvert. Covers the current 2026 limits — 10 MB free, 50 MB Nitro Basic, 500 MB Nitro — with exact bitrate and sample-rate settings for voice clips, music previews, and podcast snippets.

Compress an MP3 to fit Gmail’s 25 MB attachment limit (or Outlook’s 20 MB) using xconvert. Covers exact bitrate, sample-rate, and channel settings — with realistic file-size targets for speech and music.

Convert L/s to GPM with the exact ×15.85 multiplier, plus a quick-reference table for 0.1 to 100 L/s and real-world examples from process engineering, water treatment, and pump sizing.

Step-by-step guide to matching pump specifications across imperial and metric flow-rate units. Covers Grundfos, Pentair, Goulds, and Wilo capacities with side-by-side conversions and real selection examples.

Complete guide to the flow-rate units used in HVAC, plumbing, fire protection, and industrial systems — with a full conversion matrix between GPM, LPM, m³/h, L/s, and CFM, plus which units each industry actually uses.

Convert gallons per minute (GPM) to liters per minute (LPM) with the exact formula, the US-vs-UK gallon distinction that trips up most calculators, and a quick-reference table for common pump and plumbing flow rates.